APA (7th ed.) Citation

Clapham, W. B. (1983). Natural ecosystems (2nd ed.). Macmillan.

Chicago Style (17th ed.) Citation

Clapham, Wentworth B. Natural Ecosystems. 2nd ed. New York: Macmillan, 1983.

MLA (9th ed.) Citation

Clapham, Wentworth B. Natural Ecosystems. 2nd ed. Macmillan, 1983.

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