Gale, H. S. (1912). Nitrate deposits. Department of the Interior, United States Geological Survey.
Chicago Style (17th ed.) CitationGale, Hoyt S. Nitrate Deposits. [Washington, D.C.]: Department of the Interior, United States Geological Survey, 1912.
MLA (9th ed.) CitationGale, Hoyt S. Nitrate Deposits. Department of the Interior, United States Geological Survey, 1912.
Warning: These citations may not always be 100% accurate.