Simons, F. S. (1964). Geology of the Klondyke quadrangle, Graham and Pinal Counties, Arizona. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationSimons, Frank S. Geology of the Klondyke Quadrangle, Graham and Pinal Counties, Arizona. Washington: United States Department of the Interior, Geological Survey, 1964.
MLA (9th ed.) CitationSimons, Frank S. Geology of the Klondyke Quadrangle, Graham and Pinal Counties, Arizona. United States Department of the Interior, Geological Survey, 1964.
Warning: These citations may not always be 100% accurate.