APA

United States, . (1957). Potable water problem, St. Thomas, Virgin Islands: memorandum of the chairman to members of Committee on Interior and Insular Affairs, Senate, Jan. 15, 1957. [Washington, D.C.]: .

Chicago

United States, . 1957. Potable water problem, St. Thomas, Virgin Islands: memorandum of the chairman to members of Committee on Interior and Insular Affairs, Senate, Jan. 15, 1957. [Washington, D.C.]: .

Harvard

United States, . (1957). Potable water problem, St. Thomas, Virgin Islands: memorandum of the chairman to members of Committee on Interior and Insular Affairs, Senate, Jan. 15, 1957. [Washington, D.C.]: .

MLA

United States, . Potable water problem, St. Thomas, Virgin Islands: memorandum of the chairman to members of Committee on Interior and Insular Affairs, Senate, Jan. 15, 1957. [Washington, D.C.]: . 1957.