Burton, R., & Kress, S. W. (2010). Audubon North American birdfeeder guide (Rev. ed.). DK.
Chicago Style (17th ed.) CitationBurton, Robert, and Stephen W. Kress. Audubon North American Birdfeeder Guide. Rev. ed. New York: DK, 2010.
MLA (8th ed.) CitationBurton, Robert, and Stephen W. Kress. Audubon North American Birdfeeder Guide. Rev. ed. DK, 2010.
Warning: These citations may not always be 100% accurate.