APA (7th ed.) Citation

Koestler, A. (1976). The thirteenth tribe: The Khazar empire and its heritage. Random House.

Chicago Style (17th ed.) Citation

Koestler, Arthur. The Thirteenth Tribe: The Khazar Empire and Its Heritage. New York, N.Y: Random House, 1976.

MLA (8th ed.) Citation

Koestler, Arthur. The Thirteenth Tribe: The Khazar Empire and Its Heritage. Random House, 1976.