Cita APA

Oldenbourg, Z. (1966). The crusades. Pantheon Books.

Citación estilo Chicago

Oldenbourg, Zoé. The Crusades. Nueva York: Pantheon Books, 1966.

Cita MLA

Oldenbourg, Zoé. The Crusades. Pantheon Books, 1966.

Warning: These citations may not always be 100% accurate.