APA (7th ed.) Citation

Lamb, H. (1943). Genghis Khan: Emperor of all men. Penguin books, inc.

Chicago Style (17th ed.) Citation

Lamb, Harold. Genghis Khan: Emperor of All Men. New York: Penguin books, inc, 1943.

MLA (8th ed.) Citation

Lamb, Harold. Genghis Khan: Emperor of All Men. Penguin books, inc, 1943.

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