APA (7th ed.) Citation

Smith, R. A., Alexander, R. B., & Wolman, M. G. (1987). Analysis and interpretation of water-qualtity trends in major U.S. rivers: 1974 - 81. US Gov. Print. Off.

Chicago Style (17th ed.) Citation

Smith, Richard A., Richard B. Alexander, and M. Gordon Wolman. Analysis and Interpretation of Water-qualtity Trends in Major U.S. Rivers: 1974 - 81. [WAshington, DC]: US Gov. Print. Off, 1987.

MLA (9th ed.) Citation

Smith, Richard A., et al. Analysis and Interpretation of Water-qualtity Trends in Major U.S. Rivers: 1974 - 81. US Gov. Print. Off, 1987.