O'Brien, H. W., & Koh, G. (1981). Near-infrared reflectance od snow-covered substrates. United States Army Corps of Engineers.
Chicago Style (17th ed.) CitationO'Brien, Harold W., and Gary Koh. Near-infrared Reflectance Od Snow-covered Substrates. Hannover, N.H: United States Army Corps of Engineers, 1981.
MLA (9th ed.) CitationO'Brien, Harold W., and Gary Koh. Near-infrared Reflectance Od Snow-covered Substrates. United States Army Corps of Engineers, 1981.
Warning: These citations may not always be 100% accurate.