APA (7th ed.) Citation

Gordon, M. (1975). Brachiopoda of the Amsden Formation (Mississippian and Pennsylvanian) of Wyoming. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Gordon, Mackenzie. Brachiopoda of the Amsden Formation (Mississippian and Pennsylvanian) of Wyoming. Washington: United States Department of the Interior, Geological Survey, 1975.

MLA (9th ed.) Citation

Gordon, Mackenzie. Brachiopoda of the Amsden Formation (Mississippian and Pennsylvanian) of Wyoming. United States Department of the Interior, Geological Survey, 1975.

Warning: These citations may not always be 100% accurate.