APA (7th ed.) Citation

Thompson, I. (1982). The Audubon Society Field Guide to North American Fossils. Knopf.

Chicago Style (17th ed.) Citation

Thompson, Ida. The Audubon Society Field Guide to North American Fossils. New York: Knopf, 1982.

MLA (9th ed.) Citation

Thompson, Ida. The Audubon Society Field Guide to North American Fossils. Knopf, 1982.

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