Phillips, J. V., & Ingersoll, T. L. (1998). Verification of roughness coefficients for selected natural and constructed stream channels in Arizona. U.S. G.P.O. ; For sale by the U.S. Geological Survey, Information Services.
Chicago Style (17th ed.) CitationPhillips, Jeff V., and Todd L. Ingersoll. Verification of Roughness Coefficients for Selected Natural and Constructed Stream Channels in Arizona. Washington, DC : Denver, CO: U.S. G.P.O. ; For sale by the U.S. Geological Survey, Information Services, 1998.
MLA (9th ed.) CitationPhillips, Jeff V., and Todd L. Ingersoll. Verification of Roughness Coefficients for Selected Natural and Constructed Stream Channels in Arizona. U.S. G.P.O. ; For sale by the U.S. Geological Survey, Information Services, 1998.
Warning: These citations may not always be 100% accurate.