APA (7th ed.) Citation

Thomas, B. A. (1981). The evolution of plants and flowers. St Martin's Press.

Chicago Style (17th ed.) Citation

Thomas, Barry A. The Evolution of Plants and Flowers. New York: St Martin's Press, 1981.

MLA (9th ed.) Citation

Thomas, Barry A. The Evolution of Plants and Flowers. St Martin's Press, 1981.

Warning: These citations may not always be 100% accurate.