Smithsonian Institution. Office of the Secretary & Thomas, O. (1917). Preliminary diagnoses of new mammals obtained by Yale-National Geographic Society Peruvian expedition. [publisher not identified].
Chicago Style (17th ed.) CitationSmithsonian Institution. Office of the Secretary and Oldfield Thomas. Preliminary Diagnoses of New Mammals Obtained by Yale-National Geographic Society Peruvian Expedition. Washington, D.C.: [publisher not identified], 1917.
MLA (9th ed.) CitationSmithsonian Institution. Office of the Secretary and Oldfield Thomas. Preliminary Diagnoses of New Mammals Obtained by Yale-National Geographic Society Peruvian Expedition. [publisher not identified], 1917.
Warning: These citations may not always be 100% accurate.