APA (7th ed.) Citation

Eklund, G., & Anderson, P. (1974). Inheritors of Earth ([1st ed.].). Chilton Book Co..

Chicago Style (17th ed.) Citation

Eklund, Gordon, and Poul Anderson. Inheritors of Earth. [1st ed.]. Radnor, Pa.: Chilton Book Co., 1974.

MLA (9th ed.) Citation

Eklund, Gordon, and Poul Anderson. Inheritors of Earth. [1st ed.]. Chilton Book Co., 1974.