Flynn, K. M., Kirby, W. H., & Hummel, P. R. (2006). User's manual for Program PeakFQ, annual flood-frequency analysis using Bulletin 17B guidelines. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationFlynn, Kathleen M., William H. Kirby, and Paul R. Hummel. User's Manual for Program PeakFQ, Annual Flood-frequency Analysis Using Bulletin 17B Guidelines. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2006.
MLA (9th ed.) CitationFlynn, Kathleen M., et al. User's Manual for Program PeakFQ, Annual Flood-frequency Analysis Using Bulletin 17B Guidelines. U.S. Dept. of the Interior, U.S. Geological Survey, 2006.
Warning: These citations may not always be 100% accurate.