APA
T. Zimmer, . (1934). American Museum Novitates: peruvian birds. XII-XXVI. New York: The American Museum of Natural History.
Chicago
T. Zimmer, . 1934. American Museum Novitates: peruvian birds. XII-XXVI. New York: The American Museum of Natural History.
Harvard
T. Zimmer, . (1934). American Museum Novitates: peruvian birds. XII-XXVI. New York: The American Museum of Natural History.
MLA
T. Zimmer, . American Museum Novitates: peruvian birds. XII-XXVI. New York: The American Museum of Natural History. 1934.
