Cita APA (7a ed.)

Raistrick, A. (1952). Teach yourself geology. English Universities Pr..

Cita Chicago Style (17a ed.)

Raistrick, A. Teach Yourself Geology. London: English Universities Pr., 1952.

Cita MLA (9a ed.)

Raistrick, A. Teach Yourself Geology. English Universities Pr., 1952.

Precaución: Estas citas no son 100% exactas.