APA (7th ed.) Citation

Ruhl, K. J. (1989). Cost-effectiveness of the stream-gaging program in Kentucky. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Ruhl, Kevin J. Cost-effectiveness of the Stream-gaging Program in Kentucky. Louisville, Ky.: Dept. of the Interior, U.S. Geological Survey, 1989.

MLA (9th ed.) Citation

Ruhl, Kevin J. Cost-effectiveness of the Stream-gaging Program in Kentucky. Dept. of the Interior, U.S. Geological Survey, 1989.