Thompson, I. (1982). The Audubon Society Field Guide to North American Fossils. Knopf.
Chicago Style (17th ed.) CitationThompson, Ida. The Audubon Society Field Guide to North American Fossils. New York: Knopf, 1982.
MLA (9th ed.) CitationThompson, Ida. The Audubon Society Field Guide to North American Fossils. Knopf, 1982.
Warning: These citations may not always be 100% accurate.