Welch, B. A., Geissler, P. H., & Latham, P. (2014). Early detection of invasive plants: Principles and practices. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationWelch, Bradley A., Paul H. Geissler, and Penelope Latham. Early Detection of Invasive Plants: Principles and Practices. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2014.
MLA (9th ed.) CitationWelch, Bradley A., et al. Early Detection of Invasive Plants: Principles and Practices. U.S. Department of the Interior, U.S. Geological Survey, 2014.
Warning: These citations may not always be 100% accurate.