Style de citation APA (7e éd.)

Purdom, P. W. (1980). Environmental health (2nd ed.). Academic Press.

Style de citation Chicago (17e éd.)

Purdom, P. Walton. Environmental Health. 2nd ed. New York: Academic Press, 1980.

Style de citation MLA (9e éd.)

Purdom, P. Walton. Environmental Health. 2nd ed. Academic Press, 1980.