APA (7th ed.) Citation

Cobban, W. A. (1977). Characteristic marine molluscan fossils from the Dakota sandstone and intertongued Mancos Shale, West-Central New Mexico: Brief descriptions, illustrations, and stratigraphic sequence of the more common fossils at the base of the cretacous system. United States Gov. Print. Off.

Chicago Style (17th ed.) Citation

Cobban, William A. Characteristic Marine Molluscan Fossils from the Dakota Sandstone and Intertongued Mancos Shale, West-Central New Mexico: Brief Descriptions, Illustrations, and Stratigraphic Sequence of the More Common Fossils at the Base of the Cretacous System. Washington, DC: United States Gov. Print. Off, 1977.

MLA (9th ed.) Citation

Cobban, William A. Characteristic Marine Molluscan Fossils from the Dakota Sandstone and Intertongued Mancos Shale, West-Central New Mexico: Brief Descriptions, Illustrations, and Stratigraphic Sequence of the More Common Fossils at the Base of the Cretacous System. United States Gov. Print. Off, 1977.