APA (7th ed.) Citation

Hardy, R. S. (1941). The Old Hittite Kingdom — A Political History.

Chicago Style (17th ed.) Citation

Hardy, R. S. The Old Hittite Kingdom — A Political History. 1941.

MLA (8th ed.) Citation

Hardy, R. S. The Old Hittite Kingdom — A Political History. 1941.

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