APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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