APA (7th ed.) Citation

Wahl, K. L., Thomas, W. O., & Hirsch, R. M. (1995). The Stream-gaging Program of the US Geological Survey. U.S. Gov. Print. Off.

Chicago Style (17th ed.) Citation

Wahl, Kenneth L., Wilbert O. Thomas, and Robert M. Hirsch. The Stream-gaging Program of the US Geological Survey. Washington, DC: U.S. Gov. Print. Off, 1995.

MLA (9th ed.) Citation

Wahl, Kenneth L., et al. The Stream-gaging Program of the US Geological Survey. U.S. Gov. Print. Off, 1995.