APA (7th ed.) Citation

United States. Environmental Protection Agency, Geological Survey (U.S.), & Ortiz, R. F. (2002). Sources of metal loads to the Alamosa River and estimation of seasonal and annual metal loads for the Alamosa River basin, Colorado, 1995-97. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency, Geological Survey (U.S.), and Roderick F. Ortiz. Sources of Metal Loads to the Alamosa River and Estimation of Seasonal and Annual Metal Loads for the Alamosa River Basin, Colorado, 1995-97. Denver, Colo.: U.S. Dept. of the Interior, U.S. Geological Survey, 2002.

MLA (9th ed.) Citation

United States. Environmental Protection Agency, et al. Sources of Metal Loads to the Alamosa River and Estimation of Seasonal and Annual Metal Loads for the Alamosa River Basin, Colorado, 1995-97. U.S. Dept. of the Interior, U.S. Geological Survey, 2002.