Anderson, S. R. (1987). Cenozoic stratigraphy and geologic history of the Tucson Basin, Pima County, Arizona. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationAnderson, S. R. Cenozoic Stratigraphy and Geologic History of the Tucson Basin, Pima County, Arizona. Tucson, Ariz.: Dept. of the Interior, U.S. Geological Survey, 1987.
MLA (9th ed.) CitationAnderson, S. R. Cenozoic Stratigraphy and Geologic History of the Tucson Basin, Pima County, Arizona. Dept. of the Interior, U.S. Geological Survey, 1987.
Warning: These citations may not always be 100% accurate.