Cita APA (7a ed.)

Magel, C. R. (1989). Key guide to information sources in animal rights. Mansell.

Cita Chicago Style (17a ed.)

Magel, Charles R. Key Guide to Information Sources in Animal Rights. London: Mansell, 1989.

Cita MLA (9a ed.)

Magel, Charles R. Key Guide to Information Sources in Animal Rights. Mansell, 1989.