APA (7th ed.) Citation

Chapman, R. M., & Sable, E. G. (1961). Geology of the Utukok-Corwin region, northwestern Alaska. U.S. G.P.O..

Chicago Style (17th ed.) Citation

Chapman, Robert Mills, and Edward G. Sable. Geology of the Utukok-Corwin Region, Northwestern Alaska. Washington, D.C.: U.S. G.P.O., 1961.

MLA (9th ed.) Citation

Chapman, Robert Mills, and Edward G. Sable. Geology of the Utukok-Corwin Region, Northwestern Alaska. U.S. G.P.O., 1961.