APA (7th ed.) Citation

Geological Survey & O'Sullivan, R. B. (1996). Structure contour map of the Paradox Basin area, Colorado, Utah, New Mexico, and Arizona. The Survey ; For sale by U.S. Geological Survey Information Services.

Chicago Style (17th ed.) Citation

Geological Survey and Robert Brett O'Sullivan. Structure Contour Map of the Paradox Basin Area, Colorado, Utah, New Mexico, and Arizona. Reston, Va. : Denver, CO: The Survey ; For sale by U.S. Geological Survey Information Services, 1996.

MLA (8th ed.) Citation

Geological Survey and Robert Brett O'Sullivan. Structure Contour Map of the Paradox Basin Area, Colorado, Utah, New Mexico, and Arizona. The Survey ; For sale by U.S. Geological Survey Information Services, 1996.