APA (7th ed.) Citation

Cobban, W. A. (1984). Molluscan record from a mid-Cretaceous borehole in Weston County, Wyoming. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Cobban, William A. Molluscan Record from a Mid-Cretaceous Borehole in Weston County, Wyoming. Washington: United States Department of the Interior, Geological Survey, 1984.

MLA (9th ed.) Citation

Cobban, William A. Molluscan Record from a Mid-Cretaceous Borehole in Weston County, Wyoming. United States Department of the Interior, Geological Survey, 1984.