Hoffman, R. L., Dunham, J., & Hansen, B. P. (2012). Aquatic organism passage at road-stream crossings: Synthesis and guidelines for effectiveness monitoring. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationHoffman, Robert L., J. Dunham, and Bruce P. Hansen. Aquatic Organism Passage at Road-stream Crossings: Synthesis and Guidelines for Effectiveness Monitoring. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2012.
MLA (9th ed.) CitationHoffman, Robert L., et al. Aquatic Organism Passage at Road-stream Crossings: Synthesis and Guidelines for Effectiveness Monitoring. U.S. Department of the Interior, U.S. Geological Survey, 2012.
Warning: These citations may not always be 100% accurate.