APA (7th ed.) Citation

Gifford, E. M., & Foster, A. S. (1989). Morphology and evolution of vascular plants (3rd ed.). W.H. Freeman and Co..

Chicago Style (17th ed.) Citation

Gifford, Ernest M., and Adriance S. Foster. Morphology and Evolution of Vascular Plants. 3rd ed. New York: W.H. Freeman and Co., 1989.

MLA (9th ed.) Citation

Gifford, Ernest M., and Adriance S. Foster. Morphology and Evolution of Vascular Plants. 3rd ed. W.H. Freeman and Co., 1989.