Pough, R. H. (1963). Audubon land bird guide: Small land birds of eastern & central North America from southern Texas to central Greenland. Doubleday.
Chicago Style (17th ed.) CitationPough, Richard H. Audubon Land Bird Guide: Small Land Birds of Eastern & Central North America from Southern Texas to Central Greenland. Garden City, N.Y.: Doubleday, 1963.
MLA (9th ed.) CitationPough, Richard H. Audubon Land Bird Guide: Small Land Birds of Eastern & Central North America from Southern Texas to Central Greenland. Doubleday, 1963.
Warning: These citations may not always be 100% accurate.