APA (7th ed.) Citation

Dasmann, R. F. (1972). Planet in peril?: Man and the biosphere today. Penguin.

Chicago Style (17th ed.) Citation

Dasmann, R. F. Planet in Peril?: Man and the Biosphere Today. London: Penguin, 1972.

MLA (9th ed.) Citation

Dasmann, R. F. Planet in Peril?: Man and the Biosphere Today. Penguin, 1972.

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