APA (7th ed.) Citation

Kricher, J. C., & Morrison, G. (1993). A field guide to the ecology of western forests. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Kricher, John C., and Gordon Morrison. A Field Guide to the Ecology of Western Forests. Boston: Houghton Mifflin, 1993.

MLA (9th ed.) Citation

Kricher, John C., and Gordon Morrison. A Field Guide to the Ecology of Western Forests. Houghton Mifflin, 1993.