Macy, J. P., & Monroe, S. A. (2006). Water-quality data for selected national park units within the southern Colorado Plateau Network, Arizona, Utah, Colorado, and New Mexico, water years 2005 and 2006. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationMacy, J. P., and Stephen A. Monroe. Water-quality Data for Selected National Park Units Within the Southern Colorado Plateau Network, Arizona, Utah, Colorado, and New Mexico, Water Years 2005 and 2006. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2006.
MLA (9th ed.) CitationMacy, J. P., and Stephen A. Monroe. Water-quality Data for Selected National Park Units Within the Southern Colorado Plateau Network, Arizona, Utah, Colorado, and New Mexico, Water Years 2005 and 2006. U.S. Department of the Interior, U.S. Geological Survey, 2006.