APA (7th ed.) Citation

Repenning, C. A., & Brouwers, E. M. (1992). Late Pliocene-Early Pleistocene ecologic changes in the Arctic Ocean Borderland. United States Government Printing Office.

Chicago Style (17th ed.) Citation

Repenning, Charles Albert, and Elisabeth M. Brouwers. Late Pliocene-Early Pleistocene Ecologic Changes in the Arctic Ocean Borderland. Washington: United States Government Printing Office, 1992.

MLA (9th ed.) Citation

Repenning, Charles Albert, and Elisabeth M. Brouwers. Late Pliocene-Early Pleistocene Ecologic Changes in the Arctic Ocean Borderland. United States Government Printing Office, 1992.