Smithsonian Institution. Office of the Secretary & Wetmore, A. (1929). Descriptions of 4 new forms of birds from Hispaniola. [publisher not identified].
Chicago Style (17th ed.) CitationSmithsonian Institution. Office of the Secretary and Alexander Wetmore. Descriptions of 4 New Forms of Birds from Hispaniola. Washington, D.C.: [publisher not identified], 1929.
MLA (9th ed.) CitationSmithsonian Institution. Office of the Secretary and Alexander Wetmore. Descriptions of 4 New Forms of Birds from Hispaniola. [publisher not identified], 1929.
Warning: These citations may not always be 100% accurate.