APA (7th ed.) Citation

Barkworth, P. (1993). The Organization of Xerxes' Army.

Chicago Style (17th ed.) Citation

Barkworth, P.R. The Organization of Xerxes' Army. 1993.

MLA (8th ed.) Citation

Barkworth, P.R. The Organization of Xerxes' Army. 1993.

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