Hansen, W. R., Rowley, P. D., & Carrara, P. E. (1983). Geologic map of Dinosaur National Monument and vicinity, Utah and Colorado. U.S. Geological Survey.
Chicago Style (17th ed.) CitationHansen, Wallace R., Peter D. Rowley, and Paul E. Carrara. Geologic Map of Dinosaur National Monument and Vicinity, Utah and Colorado. Reston, Va.: U.S. Geological Survey, 1983.
MLA (9th ed.) CitationHansen, Wallace R., et al. Geologic Map of Dinosaur National Monument and Vicinity, Utah and Colorado. U.S. Geological Survey, 1983.
Warning: These citations may not always be 100% accurate.