Levings, G. W., Kernodle, J. M., & Thorn, C. R. (1996). Summary of the San Juan structural basin regional aquifer-system analysis, New Mexico, Colorado, Arizona, and Utah. U.S. Department of the Interior, U.S. Geological Survey : Earth Science Information Center, Open-File Reports Section.
Chicago Style (17th ed.) CitationLevings, Gary W., John Michael Kernodle, and Condé R. Thorn. Summary of the San Juan Structural Basin Regional Aquifer-system Analysis, New Mexico, Colorado, Arizona, and Utah. Albuquerque, N.M. (4501 Indian School Road NE, Suite 200, Albuquerque 87110-3929) : Denver, Colo.: U.S. Department of the Interior, U.S. Geological Survey : Earth Science Information Center, Open-File Reports Section, 1996.
MLA (9th ed.) CitationLevings, Gary W., et al. Summary of the San Juan Structural Basin Regional Aquifer-system Analysis, New Mexico, Colorado, Arizona, and Utah. U.S. Department of the Interior, U.S. Geological Survey : Earth Science Information Center, Open-File Reports Section, 1996.