Geological Survey (U.S.) & O'Neill, J. M. (1998). Geologic map of the Cienega School quadrangle, Otero County, New Mexico and Hudspeth County, Texas. U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and J. Michael O'Neill. Geologic Map of the Cienega School Quadrangle, Otero County, New Mexico and Hudspeth County, Texas. [Reston, Va.]: U.S. Geological Survey, 1998.
MLA (9th ed.) CitationGeological Survey (U.S.) and J. Michael O'Neill. Geologic Map of the Cienega School Quadrangle, Otero County, New Mexico and Hudspeth County, Texas. U.S. Geological Survey, 1998.
Warning: These citations may not always be 100% accurate.