Terres, J. K. (1980). The Audubon Society encyclopedia of North American birds.
Chicago Style (17th ed.) CitationTerres, John K. The Audubon Society Encyclopedia of North American Birds. 1980.
MLA (9th ed.) CitationTerres, John K. The Audubon Society Encyclopedia of North American Birds. 1980.
Warning: These citations may not always be 100% accurate.