(1989). Mineral resources of the Muggins Mountains Wilderness Study Area, Yuma County, Arizona. United States Gov. Print. Off.
Chicago Style (17th ed.) CitationMineral Resources of the Muggins Mountains Wilderness Study Area, Yuma County, Arizona. Washington: United States Gov. Print. Off, 1989.
MLA (9th ed.) CitationMineral Resources of the Muggins Mountains Wilderness Study Area, Yuma County, Arizona. United States Gov. Print. Off, 1989.
Warning: These citations may not always be 100% accurate.