Simons, F. S. (1972). Mesozoic stratigraphy of the Patagonia Mountains and adjoining areas, Santa Cruz County, Arizona. U.S. Govt. Print. Off.
Chicago Style (17th ed.) CitationSimons, Frank S. Mesozoic Stratigraphy of the Patagonia Mountains and Adjoining Areas, Santa Cruz County, Arizona. Washington: U.S. Govt. Print. Off, 1972.
MLA (9th ed.) CitationSimons, Frank S. Mesozoic Stratigraphy of the Patagonia Mountains and Adjoining Areas, Santa Cruz County, Arizona. U.S. Govt. Print. Off, 1972.
Warning: These citations may not always be 100% accurate.