Cita APA (7a ed.)

Olson, K. C., & Berring, R. C. (1988). Practical approaches to legal research. Legal reference services quarterly / Monographic supplement.

Cita Chicago Style (17a ed.)

Olson, Kent C., y Robert C. Berring. "Practical Approaches to Legal Research." Legal Reference Services Quarterly / Monographic Supplement 1988.

Cita MLA (8a ed.)

Olson, Kent C., y Robert C. Berring. "Practical Approaches to Legal Research." Legal Reference Services Quarterly / Monographic Supplement, 1988.