Cita APA (7a ed.)

Crevel, R., & Rattray, D. (1986). Difficult Death.

Cita Chicago Style (17a ed.)

Crevel, René, y David Rattray. Difficult Death. San Francisco, 1986.

Cita MLA (8a ed.)

Crevel, René, y David Rattray. Difficult Death. 1986.