Cita APA

Sayre, W. W. (1964). Four against Everest. London: Arthur Barker.

Citación estilo Chicago

Sayre, Woodrow Wilson. Four against Everest. London: Arthur Barker, 1964.

Cita MLA

Sayre, Woodrow Wilson. Four against Everest. London: Arthur Barker, 1964.

Precaución: Estas citas no son 100% exactas.