APA (7th ed.) Citation

Cobban, W. A., & Merewether, E. A. (1983). Stratigraphy and paleontology of Mid-Cretaceous rocks in Minnesota and contiguous areas. United States Government Printing Office.

Chicago Style (17th ed.) Citation

Cobban, William A., and Edward A. Merewether. Stratigraphy and Paleontology of Mid-Cretaceous Rocks in Minnesota and Contiguous Areas. Washington, D.C: United States Government Printing Office, 1983.

MLA (9th ed.) Citation

Cobban, William A., and Edward A. Merewether. Stratigraphy and Paleontology of Mid-Cretaceous Rocks in Minnesota and Contiguous Areas. United States Government Printing Office, 1983.