APA (7th ed.) Citation

Friel, E. A. (1989). Low-flow characteristics of streams in West Virginia. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Friel, Eugene A. Low-flow Characteristics of Streams in West Virginia. Charleston, West Virginia: U.S. Geological Survey, 1989.

MLA (9th ed.) Citation

Friel, Eugene A. Low-flow Characteristics of Streams in West Virginia. U.S. Geological Survey, 1989.

Warning: These citations may not always be 100% accurate.