APA (7th ed.) Citation

EHRLICH, P. R. (1972). The Population Bomb. Sierra Club Books.

Chicago Style (17th ed.) Citation

EHRLICH, Paul R. The Population Bomb. Sierra Club Books, 1972.

MLA (8th ed.) Citation

EHRLICH, Paul R. The Population Bomb. Sierra Club Books, 1972.

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