Brewer, L., & Berrier, D. (1984). Photographic techniques for monitoring resource change at backcountry sites. U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station.
Chicago Style (17th ed.) CitationBrewer, Les, and Debbie Berrier. Photographic Techniques for Monitoring Resource Change at Backcountry Sites. Broomall, Pa.: U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1984.
MLA (9th ed.) CitationBrewer, Les, and Debbie Berrier. Photographic Techniques for Monitoring Resource Change at Backcountry Sites. U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1984.
Warning: These citations may not always be 100% accurate.