APA (7th ed.) Citation

Gerhart, J. M., & Brakebill, J. W. (1996). Design and implementation of a sampling strategy for a water-quality assessment of the Potomac River basin. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Gerhart, James M., and John W. Brakebill. Design and Implementation of a Sampling Strategy for a Water-quality Assessment of the Potomac River Basin. Baltimore, Md.: U.S. Dept. of the Interior, U.S. Geological Survey, 1996.

MLA (9th ed.) Citation

Gerhart, James M., and John W. Brakebill. Design and Implementation of a Sampling Strategy for a Water-quality Assessment of the Potomac River Basin. U.S. Dept. of the Interior, U.S. Geological Survey, 1996.