APA (7th ed.) Citation

Cobban, W. A. (1953). Cenomanian ammonite fauna from the Mosby Sandstone of central Montana. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Cobban, William A. Cenomanian Ammonite Fauna from the Mosby Sandstone of Central Montana. Washington: United States Department of the Interior, Geological Survey, 1953.

MLA (9th ed.) Citation

Cobban, William A. Cenomanian Ammonite Fauna from the Mosby Sandstone of Central Montana. United States Department of the Interior, Geological Survey, 1953.