APA
United States Department of the Interior, . (1969). Cost Analysis of Six Water Desalting Processes. United States Department of the Interior: U,S.
Chicago
United States Department of the Interior, . 1969. Cost Analysis of Six Water Desalting Processes. United States Department of the Interior: U,S.
Harvard
United States Department of the Interior, . (1969). Cost Analysis of Six Water Desalting Processes. United States Department of the Interior: U,S.
MLA
United States Department of the Interior, . Cost Analysis of Six Water Desalting Processes. United States Department of the Interior: U,S. 1969.