Cita APA (7a ed.)

Crawford, G. A. (1975). Careers with heroin. Univ. Microfilms.

Cita Chicago Style (17a ed.)

Crawford, Gail A. Careers with Heroin. Ann Arbor, Mich: Univ. Microfilms, 1975.

Cita MLA (9a ed.)

Crawford, Gail A. Careers with Heroin. Univ. Microfilms, 1975.