Legal research is an essential skill for lawyers, academics, and students, enabling them to find and analyze laws, judicial decisions, and legal literature to build strong legal arguments. It involves identifying relevant legal sources, interpreting statutes and case law, applying legal reasoning, and ensuring proper citation and referencing. Effective legal research enhances advocacy, supports academic work, and contributes to legal scholarship.
This guide provides a structured approach to legal research, covering key aspects such as types of legal research, citation styles, plagiarism avoidance, legal terminology, and the role of bibliographies.

Abstract

 

Legal research requires a structured methodology to locate, interpret, and apply legal information accurately. This process includes identifying research questions, consulting primary and secondary sources, evaluating legal precedents, and ensuring compliance with ethical research practices. Proper citation methods, avoiding plagiarism, and using precise legal terminology are critical for maintaining the credibility and integrity of legal scholarship. This guide outlines the foundational principles of legal research, the types of citations used, and best practices for compiling a bibliography.

Types of Legal Research

 

Legal research can be classified into different methodologies based on purpose and approach:

  1. Doctrinal (Traditional) Legal Research
    • Focuses on legal texts, statutes, case law, and judicial opinions.
    • Aims to interpret and analyze the law as it exists.
    • Uses primary sources like constitutions, legislation, and judicial decisions.
  2. Empirical Legal Research
    • Involves gathering real-world data through surveys, interviews, or case studies.
    • Examines how laws are applied and their social, economic, and political impact.
    • Commonly used in socio-legal studies and policy analysis.
  3. Comparative Legal Research
    • Examines and contrasts legal systems, laws, or case precedents across jurisdictions.
    • Identifies similarities and differences in legal approaches.
    • Useful in international law and transnational legal studies.
  4. Critical or Interdisciplinary Legal Research
    • Integrates legal studies with disciplines like sociology, political science, or economics.
    • Challenges existing legal norms and explores new perspectives.
    • Common in human rights law, feminist legal studies, and law and economics.

Citation Styles in Legal Research

 

Proper citation ensures the credibility of legal research and acknowledges sources appropriately. Different jurisdictions and academic institutions require specific citation styles, such as:

  1. Bluebook (U.S.) – Used in American legal writing, particularly in law reviews and court documents. It follows a complex system of abbreviations and citations for cases, statutes, and journal articles. Example:
    • Roe v. Wade, 410 U.S. 113 (1973).
  2. OSCOLA (UK and Commonwealth) – Used in British legal research, prioritizing footnotes rather than in-text citations. Example:
    • Donoghue v Stevenson [1932] AC 562 (HL).
  3. APA/Chicago (Interdisciplinary Legal Research) – Used when legal research intersects with other disciplines. Example:
    • John Smith, The Rule of Law in Modern Societies (Oxford University Press 2020).
  4. Harvard Citation Style – Used in some legal and humanities research, following an author-date format. Example:
    • Smith, J. (2020). The Rule of Law in Modern Societies. Oxford University Press.

A well-structured bibliography must list all sources consulted, including books, journal articles, case law, and official government documents.

Plagiarism in Legal Research and How to Avoid It

 

Plagiarism is a serious academic and professional offense, involving the unauthorized use of someone else’s work without proper attribution. Common types of plagiarism in legal research include:

  • Direct plagiarism – Copying text word-for-word without citation.
  • Paraphrasing without attribution – Rewriting someone else’s ideas without credit.
  • Self-plagiarism – Reusing one’s previous work without disclosure.
  • Mosaic plagiarism – Combining phrases from different sources without proper attribution.

How to Avoid Plagiarism:

 

  • Always use quotation marks for direct quotes.
  • Paraphrase while maintaining the original meaning and cite the source.
  • Use plagiarism detection tools (e.g., Turnitin, iThenticate).
  • Follow the correct legal citation style required for your work.

Understanding Legal Terminology and Clarity in Writing

 

Legal research requires precise language and an understanding of legal terminology. Misinterpretation of legal terms can weaken arguments and lead to errors. Common legal terms include:

  • Ratio decidendi – The legal reasoning behind a judicial decision.
  • Obiter dicta – Judicial observations not essential to the ruling.
  • Stare decisis – The principle of precedent in legal decisions.
  • Ultra vires – Acts beyond legal authority.
  • De jure vs. de facto – Legal (de jure) versus practical (de facto) authority.

To ensure clarity in legal writing:

  • Avoid unnecessary jargon when writing for non-legal audiences.
  • Use legal dictionaries (e.g., Black’s Law Dictionary) to verify definitions.
  • Be concise and precise in formulating legal arguments.

Bibliography and References in Legal Research

 

A legal research paper or academic thesis must include a bibliography or reference list, which organizes all consulted sources. Key components of a legal bibliography include:

  1. Primary Sources – Statutes, constitutions, case law, treaties, and official government documents.
  2. Secondary Sources – Books, journal articles, law review articles, and legal commentaries.
  3. Legal Databases – Online resources such as Westlaw, LexisNexis, HeinOnline, and Google Scholar.

Example of a Properly Structured Bibliography (OSCOLA format):

Cases:

  • Donoghue v Stevenson [1932] AC 562 (HL).

Books:

  • Hart HLA, The Concept of Law (2nd edn, Clarendon Press 1994).

Journal Articles:

  • Craig P, ‘Theory, “Pure Theory” and Values in Public Law’ (2005) 61 Public Law 385.

Statutes:

  • Human Rights Act 1998, s 3(1).

Conclusion

Legal research is an essential process that requires a structured approach, critical thinking, and attention to detail. Understanding different research methodologies, applying proper citation styles, avoiding plagiarism, and using precise legal terminology contribute to high-quality legal writing. A well-researched legal argument or academic paper strengthens legal scholarship and supports informed legal decision-making.

Previous post How EU Tax Policy Works
Next post Ensuring Invoice Compliance in Corporate Law: Best Practices for Law Firms and Legal Departments