Pough, R. H., & Eckelberry, D. R. (1946). Audubon bird guide: Eastern land birds (5 edición.). New York: Doubleday.
Chicago Style CitationPough, Richard H., and Don R. Eckelberry. Audubon Bird Guide: Eastern Land Birds. 5 edición. New York: Doubleday, 1946.
MLA CitationPough, Richard H., and Don R. Eckelberry. Audubon Bird Guide: Eastern Land Birds. 5 edición. New York: Doubleday, 1946.
Warning: These citations may not always be 100% accurate.