APA

United States, . (1968). Riverton extension unit: hearing before Subcommittee on Water and Power Resources, 90th Congress, 1st session, on S. 670, Nov. 30, 1967. [Washington, D.C.]: .

Chicago

United States, . 1968. Riverton extension unit: hearing before Subcommittee on Water and Power Resources, 90th Congress, 1st session, on S. 670, Nov. 30, 1967. [Washington, D.C.]: .

Harvard

United States, . (1968). Riverton extension unit: hearing before Subcommittee on Water and Power Resources, 90th Congress, 1st session, on S. 670, Nov. 30, 1967. [Washington, D.C.]: .

MLA

United States, . Riverton extension unit: hearing before Subcommittee on Water and Power Resources, 90th Congress, 1st session, on S. 670, Nov. 30, 1967. [Washington, D.C.]: . 1968.