APA (7th ed.) Citation

Clement, H., & Anderson, P. (1978). Mission of gravity. Gregg Press.

Chicago Style (17th ed.) Citation

Clement, Hal, and Poul Anderson. Mission of Gravity. Boston: Gregg Press, 1978.

MLA (9th ed.) Citation

Clement, Hal, and Poul Anderson. Mission of Gravity. Gregg Press, 1978.

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