Cita APA (7a ed.)

Clark, R. S. (1977). Fundamentals of criminal justice research. Lexington Books.

Cita Chicago Style (17a ed.)

Clark, Robert S. Fundamentals of Criminal Justice Research. Lexington, Mass. [u.a.]: Lexington Books, 1977.

Cita MLA (9a ed.)

Clark, Robert S. Fundamentals of Criminal Justice Research. Lexington Books, 1977.