Cory, C. B. (1899). The birds of eastern North America known to occur east of the nineteenth meridian ...
Chicago Style (17th ed.) CitationCory, Charles B. The Birds of Eastern North America Known to Occur East of the Nineteenth Meridian ... 1899.
MLA (9th ed.) CitationCory, Charles B. The Birds of Eastern North America Known to Occur East of the Nineteenth Meridian ... 1899.
Warning: These citations may not always be 100% accurate.