APA (7th ed.) Citation

Gurney, O. R. (1962). The Hittites (2nd ed., rev.). Penguin Books.

Chicago Style (17th ed.) Citation

Gurney, Oliver R. The Hittites. 2nd ed., rev. Harmondsworth, Middlesex: Penguin Books, 1962.

MLA (8th ed.) Citation

Gurney, Oliver R. The Hittites. 2nd ed., rev. Penguin Books, 1962.

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