Gerdel, R. W., & Drouet, F. (1958). The cryoconite of the Thule area. Wilmette, Ill. : U.S. Army Snow Ice and Permafrost Research Establishment, Corps of Engineers.
Chicago Style (17th ed.) CitationGerdel, Robert W., and Francis Drouet. The Cryoconite of the Thule Area. Wilmette, Ill. : U.S. Army Snow Ice and Permafrost Research Establishment, Corps of Engineers, 1958.
MLA (9th ed.) CitationGerdel, Robert W., and Francis Drouet. The Cryoconite of the Thule Area. Wilmette, Ill. : U.S. Army Snow Ice and Permafrost Research Establishment, Corps of Engineers, 1958.
Warning: These citations may not always be 100% accurate.