APA (7th ed.) Citation

Rocky Mountain Association of Geologists & Wiegand, D. L. (1981). Geology of the Paradox Basin. Rocky Mountain Association of Geologists.

Chicago Style (17th ed.) Citation

Rocky Mountain Association of Geologists and Del L. Wiegand. Geology of the Paradox Basin. Denver: Rocky Mountain Association of Geologists, 1981.

MLA (9th ed.) Citation

Rocky Mountain Association of Geologists and Del L. Wiegand. Geology of the Paradox Basin. Rocky Mountain Association of Geologists, 1981.