Anderholm, S. K., Radell, M. J., & Richey, S. F. (1995). Water-quality assessment of the Rio Grande Valley study unit, Colorado, New Mexico, and Texas: Analysis of selected nutrient, suspended-sediment, and pesticide data. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationAnderholm, Scott K., Mary Jo Radell, and Steven F. Richey. Water-quality Assessment of the Rio Grande Valley Study Unit, Colorado, New Mexico, and Texas: Analysis of Selected Nutrient, Suspended-sediment, and Pesticide Data. Albuquerque, N.M.: U.S. Dept. of the Interior, U.S. Geological Survey, 1995.
MLA (9th ed.) CitationAnderholm, Scott K., et al. Water-quality Assessment of the Rio Grande Valley Study Unit, Colorado, New Mexico, and Texas: Analysis of Selected Nutrient, Suspended-sediment, and Pesticide Data. U.S. Dept. of the Interior, U.S. Geological Survey, 1995.