Style de citation APA (7e éd.)

Stefferud, A., & Briggs, S. (1956). The wonders of seeds. Harcourt, Brace and Company.

Style de citation Chicago (17e éd.)

Stefferud, Alfred, et Shirley Briggs. The Wonders of Seeds. New York: Harcourt, Brace and Company, 1956.

Style de citation MLA (9e éd.)

Stefferud, Alfred, et Shirley Briggs. The Wonders of Seeds. Harcourt, Brace and Company, 1956.