Stefferud, A., & Briggs, S. (1956). The wonders of seeds. Harcourt, Brace and Company.
Chicago Style (17th ed.) CitationStefferud, Alfred, and Shirley Briggs. The Wonders of Seeds. New York: Harcourt, Brace and Company, 1956.
MLA (9th ed.) CitationStefferud, Alfred, and Shirley Briggs. The Wonders of Seeds. Harcourt, Brace and Company, 1956.
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