APA (7th ed.) Citation

Osborn, H. F., & Percy, M. R. (1936). Proboscidea: A monograph of the discovery, evolution, migration and extinction of the mastadonts and elephants of the world. published on the J. Pierpont Morgan fund by the trustees of the American Museum of Natural History, the American Museum Press.

Chicago Style (17th ed.) Citation

Osborn, Henry Fairfield, and Mabel Rice Percy. Proboscidea: A Monograph of the Discovery, Evolution, Migration and Extinction of the Mastadonts and Elephants of the World. New York: published on the J. Pierpont Morgan fund by the trustees of the American Museum of Natural History, the American Museum Press, 1936.

MLA (9th ed.) Citation

Osborn, Henry Fairfield, and Mabel Rice Percy. Proboscidea: A Monograph of the Discovery, Evolution, Migration and Extinction of the Mastadonts and Elephants of the World. published on the J. Pierpont Morgan fund by the trustees of the American Museum of Natural History, the American Museum Press, 1936.