APA (7th ed.) Citation

Grousset, R., McKellar, M., & Sinor, D. (1966). Conqueror of the world. Orion Press.

Chicago Style (17th ed.) Citation

Grousset, Rene, Marian McKellar, and Denis Sinor. Conqueror of the World. New York: Orion Press, 1966.

MLA (9th ed.) Citation

Grousset, Rene, et al. Conqueror of the World. Orion Press, 1966.