APA (7th ed.) Citation

Arnold, L. R. (2011). Estimates of deep-percolation return flow beneath a flood- and a sprinkler-irrigated site in Weld County, Colorado, 2008-2009. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Arnold, L. R. Estimates of Deep-percolation Return Flow Beneath a Flood- and a Sprinkler-irrigated Site in Weld County, Colorado, 2008-2009. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2011.

MLA (9th ed.) Citation

Arnold, L. R. Estimates of Deep-percolation Return Flow Beneath a Flood- and a Sprinkler-irrigated Site in Weld County, Colorado, 2008-2009. U.S. Department of the Interior, U.S. Geological Survey, 2011.