APA (7th ed.) Citation

Niswonger, R. G., & Prudic, D. E. (2005). Documentation of the streamflow-routing (SFR2) package to include unsaturated flow beneath streams--a modification to SFR1. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Niswonger, Richard G., and David E. Prudic. Documentation of the Streamflow-routing (SFR2) Package to Include Unsaturated Flow Beneath Streams--a Modification to SFR1. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2005.

MLA (9th ed.) Citation

Niswonger, Richard G., and David E. Prudic. Documentation of the Streamflow-routing (SFR2) Package to Include Unsaturated Flow Beneath Streams--a Modification to SFR1. U.S. Dept. of the Interior, U.S. Geological Survey, 2005.