APA-Zitierstil (7. Ausg.)

Simpson, G. G. (1936). A new fauna from the Fort Union of Montana. The American Museum of Natural History.

Chicago-Zitierstil (17. Ausg.)

Simpson, George Gaylord. A New Fauna from the Fort Union of Montana. New York City: The American Museum of Natural History, 1936.

MLA-Zitierstil (9. Ausg.)

Simpson, George Gaylord. A New Fauna from the Fort Union of Montana. The American Museum of Natural History, 1936.