APA (7th ed.) Citation

Lillegraven, J. A., & MacKenna, M. C. (1986). Fossil mammals from the "Mesaverde" Formation (Late Cretaceous, Judithian) of the Bighorn and Wind River Basins, Wyoming, with definitions of Late Cretaceous North American land-mammal ages.

Chicago Style (17th ed.) Citation

Lillegraven, Jason A., and Malcolm C. MacKenna. Fossil Mammals from the "Mesaverde" Formation (Late Cretaceous, Judithian) of the Bighorn and Wind River Basins, Wyoming, with Definitions of Late Cretaceous North American Land-mammal Ages. New York, N.Y, 1986.

MLA (9th ed.) Citation

Lillegraven, Jason A., and Malcolm C. MacKenna. Fossil Mammals from the "Mesaverde" Formation (Late Cretaceous, Judithian) of the Bighorn and Wind River Basins, Wyoming, with Definitions of Late Cretaceous North American Land-mammal Ages. 1986.