APA (7th ed.) Citation

Eckhardt, D. A. (1976). Sediment discharge from an area of highway construction, Applemans Run basin, Columbia County, Pennsylvania. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Eckhardt, David A. Sediment Discharge from an Area of Highway Construction, Applemans Run Basin, Columbia County, Pennsylvania. Harrisburg, Pa.: U.S. Geological Survey, 1976.

MLA (9th ed.) Citation

Eckhardt, David A. Sediment Discharge from an Area of Highway Construction, Applemans Run Basin, Columbia County, Pennsylvania. U.S. Geological Survey, 1976.