APA (7th ed.) Citation

Cobban, W. A., & Merewether, E. A. (1983). Stratigraphy and paleontology of mid-Cretaceous rocks in Minnesota and contiguous areas. U.S. Dept. of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Cobban, William A., and E. A. Merewether. Stratigraphy and Paleontology of Mid-Cretaceous Rocks in Minnesota and Contiguous Areas. [Reston, Va.]: U.S. Dept. of the Interior, Geological Survey, 1983.

MLA (9th ed.) Citation

Cobban, William A., and E. A. Merewether. Stratigraphy and Paleontology of Mid-Cretaceous Rocks in Minnesota and Contiguous Areas. U.S. Dept. of the Interior, Geological Survey, 1983.