APA (7th ed.) Citation

Sykes, P. (1930). A history of Persia (3rd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Sykes, Percy. A History of Persia. 3rd ed. London: Macmillan, 1930.

MLA (9th ed.) Citation

Sykes, Percy. A History of Persia. 3rd ed. Macmillan, 1930.

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