APA (7th ed.) Citation

Campbell, J. (1891). The Hittites: Their inscriptions and their history.

Chicago Style (17th ed.) Citation

Campbell, John. The Hittites: Their Inscriptions and Their History. London, 1891.

MLA (8th ed.) Citation

Campbell, John. The Hittites: Their Inscriptions and Their History. 1891.

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