Dubiel, R. F., Ridgley, J. L., & Armstrong, A. K. (1989). Depositional environments of the Upper Triassic Chinle Formation in the eastern San Juan Basin and vicinity, New Mexico. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationDubiel, Russell F., Jennie L. Ridgley, and Augustus K. Armstrong. Depositional Environments of the Upper Triassic Chinle Formation in the Eastern San Juan Basin and Vicinity, New Mexico. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey, 1989.
MLA (9th ed.) CitationDubiel, Russell F., et al. Depositional Environments of the Upper Triassic Chinle Formation in the Eastern San Juan Basin and Vicinity, New Mexico. Dept. of the Interior, U.S. Geological Survey, 1989.
Warning: These citations may not always be 100% accurate.