APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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