APA Edition Citation

Simmons, I. G. (1981). Ecology of natural resources (2nd ed.). J. Wiley.

Chicago Edition Citation

Simmons, I. G. Ecology of Natural Resources. 2nd ed. New York: J. Wiley, 1981.

MLA Edition Citation

Simmons, I. G. Ecology of Natural Resources. 2nd ed. J. Wiley, 1981.

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