APA (7th ed.) Citation

Sykes, P. M. (1922). Persia. Clarendon Press.

Chicago Style (17th ed.) Citation

Sykes, Percy Molesworth. Persia. Oxford: Clarendon Press, 1922.

MLA (9th ed.) Citation

Sykes, Percy Molesworth. Persia. Clarendon Press, 1922.

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