APA (7th ed.) Citation

Dasmann, R. F. (1968). Environmental conservation (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Dasmann, Raymond Fredric. Environmental Conservation. 2nd ed. New York: Wiley, 1968.

MLA (9th ed.) Citation

Dasmann, Raymond Fredric. Environmental Conservation. 2nd ed. Wiley, 1968.