APA (7th ed.) Citation

Four Corners Geological Society, Kilgore, L. W., & Fassett, J. E. (1973). Cretaceous and tertiary rocks of the Southern Colorado Plateau: A memoir of the Four Corners Geological Society. [Four Corners Geological Society].

Chicago Style (17th ed.) Citation

Four Corners Geological Society, Lee W. Kilgore, and James E. Fassett. Cretaceous and Tertiary Rocks of the Southern Colorado Plateau: A Memoir of the Four Corners Geological Society. [Farmington, N.M.]: [Four Corners Geological Society], 1973.

MLA (9th ed.) Citation

Four Corners Geological Society, et al. Cretaceous and Tertiary Rocks of the Southern Colorado Plateau: A Memoir of the Four Corners Geological Society. [Four Corners Geological Society], 1973.