APA (7th ed.) Citation

Geological Survey (U.S.). (2002). Using the National Flood Frequency Program, version 3: A computer program for estimating magnitude and frequency of floods for ungaged sites. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Using the National Flood Frequency Program, Version 3: A Computer Program for Estimating Magnitude and Frequency of Floods for Ungaged Sites. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2002.

MLA (9th ed.) Citation

Geological Survey (U.S.). Using the National Flood Frequency Program, Version 3: A Computer Program for Estimating Magnitude and Frequency of Floods for Ungaged Sites. U.S. Dept. of the Interior, U.S. Geological Survey, 2002.