Cita APA

Cowles, V. (1956). Winston Churchill: The era and the man. New York: The Universal Library.

Citación estilo Chicago

Cowles, Virginia. Winston Churchill: The Era and the Man. New York: The Universal Library, 1956.

Cita MLA

Cowles, Virginia. Winston Churchill: The Era and the Man. New York: The Universal Library, 1956.

Precaución: Estas citas no son 100% exactas.