APA (7th ed.) Citation

Ehrlich, P. R. (1969). The population bomb. Sierra Club.

Chicago Style (17th ed.) Citation

Ehrlich, Paul R. The Population Bomb. [New York]: Sierra Club, 1969.

MLA (9th ed.) Citation

Ehrlich, Paul R. The Population Bomb. Sierra Club, 1969.

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