APA (7th ed.) Citation

Curtis, R. (1970). The case for extinction: An answer to conservationists. Dial Press.

Chicago Style (17th ed.) Citation

Curtis, Richard. The Case for Extinction: An Answer to Conservationists. New York: Dial Press, 1970.

MLA (9th ed.) Citation

Curtis, Richard. The Case for Extinction: An Answer to Conservationists. Dial Press, 1970.