Phillips, B. G., Johnson, R. A., Phillips, A. M., & Brian, N. (1986). Monitoring the effects of recreational use on Colorado River beaches in Grand Canyon National Park. Museum of Northern Arizona Press.
Chicago Style (17th ed.) CitationPhillips, Barbara G., Robert A. Johnson, Arthur M. Phillips, and Nancy Brian. Monitoring the Effects of Recreational Use on Colorado River Beaches in Grand Canyon National Park. Flagstaff, Arizona: Museum of Northern Arizona Press, 1986.
MLA (9th ed.) CitationPhillips, Barbara G., et al. Monitoring the Effects of Recreational Use on Colorado River Beaches in Grand Canyon National Park. Museum of Northern Arizona Press, 1986.
Warning: These citations may not always be 100% accurate.