Cory, C. B. (1917). Notes on little known species of South American birds with descriptions of new subspecies. [Field Museum].
Chicago Style (17th ed.) CitationCory, Charles B. Notes on Little Known Species of South American Birds with Descriptions of New Subspecies. Chicago: [Field Museum], 1917.
MLA (9th ed.) CitationCory, Charles B. Notes on Little Known Species of South American Birds with Descriptions of New Subspecies. [Field Museum], 1917.
Warning: These citations may not always be 100% accurate.