Gifford, M. E., & Foster, S. A. (1988). Morphology and evolution of vascular plants (3rd ed.). W.H. Freeman and Company.
Chicago Style (17th ed.) CitationGifford, M. Ernest, and S. Adriance Foster. Morphology and Evolution of Vascular Plants. 3rd ed. New York: W.H. Freeman and Company, 1988.
MLA (8th ed.) CitationGifford, M. Ernest, and S. Adriance Foster. Morphology and Evolution of Vascular Plants. 3rd ed. W.H. Freeman and Company, 1988.
Warning: These citations may not always be 100% accurate.