APA (7th ed.) Citation

Stoeckel, D. M., & Covert, S. A. (2002). Water quality of the Mahoning River and selected tributaries in Youngstown, Ohio. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Stoeckel, Donald M., and S. Alex Covert. Water Quality of the Mahoning River and Selected Tributaries in Youngstown, Ohio. Columbus, OH: U.S. Department of the Interior, U.S. Geological Survey, 2002.

MLA (9th ed.) Citation

Stoeckel, Donald M., and S. Alex Covert. Water Quality of the Mahoning River and Selected Tributaries in Youngstown, Ohio. U.S. Department of the Interior, U.S. Geological Survey, 2002.