APA (7th ed.) Citation

Sykes, P. (1915). History of Persia. Macmillan.

Chicago Style (17th ed.) Citation

Sykes, Percy. History of Persia. Macmillan, 1915.

MLA (9th ed.) Citation

Sykes, Percy. History of Persia. Macmillan, 1915.

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