APA (7th ed.) Citation

Truhlar, J. F., & Reed, L. A. (1975). Occurrence of pesticide residues in four streams draining different land-use areas in Pennsylvania. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Truhlar, John F., and Lloyd A. Reed. Occurrence of Pesticide Residues in Four Streams Draining Different Land-use Areas in Pennsylvania. Harrisburg, Pennsylvania: U.S. Geological Survey, 1975.

MLA (9th ed.) Citation

Truhlar, John F., and Lloyd A. Reed. Occurrence of Pesticide Residues in Four Streams Draining Different Land-use Areas in Pennsylvania. U.S. Geological Survey, 1975.