Rattray, G., & Sievering, H. (2001). Dry deposition of ammonia, nitric acid, ammonium, and nitrate to alpine tundra at Niwot Ridge, Colorado. Atmospheric Environment, 35(6), 1105.
Chicago Style (17th ed.) CitationRattray, Gordon, and Herman Sievering. "Dry Deposition of Ammonia, Nitric Acid, Ammonium, and Nitrate to Alpine Tundra at Niwot Ridge, Colorado." Atmospheric Environment 35, no. 6 (2001): 1105.
MLA (8th ed.) CitationRattray, Gordon, and Herman Sievering. "Dry Deposition of Ammonia, Nitric Acid, Ammonium, and Nitrate to Alpine Tundra at Niwot Ridge, Colorado." Atmospheric Environment, vol. 35, no. 6, 2001, p. 1105.
Warning: These citations may not always be 100% accurate.