West, R. M. (1973). Geology and mammalian paleontology of the new fork-big sandy area, Sublette County, Wyoming. Field Museum of Natural History.
Chicago-Zitierstil (17. Ausg.)West, Robert M. Geology and Mammalian Paleontology of the New Fork-big Sandy Area, Sublette County, Wyoming. Chicago, Ill: Field Museum of Natural History, 1973.
MLA-Zitierstil (9. Ausg.)West, Robert M. Geology and Mammalian Paleontology of the New Fork-big Sandy Area, Sublette County, Wyoming. Field Museum of Natural History, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.