APA (7th ed.) Citation

Oldenbourg, Z. (2001). The Crusades (Paperback ed.). Phoenix Press.

Chicago Style (17th ed.) Citation

Oldenbourg, Zoé. The Crusades. Paperback ed. London: Phoenix Press, 2001.

MLA (9th ed.) Citation

Oldenbourg, Zoé. The Crusades. Paperback ed. Phoenix Press, 2001.

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