APA

United States, . (1971). Water Resources Planning Act: hearing before Subcommittee on Water and Power Resourcess, 92d Congress, 1st session, on S. 1398, Apr. 23, 1971. [Washington, D.C.]: .

Chicago

United States, . 1971. Water Resources Planning Act: hearing before Subcommittee on Water and Power Resourcess, 92d Congress, 1st session, on S. 1398, Apr. 23, 1971. [Washington, D.C.]: .

Harvard

United States, . (1971). Water Resources Planning Act: hearing before Subcommittee on Water and Power Resourcess, 92d Congress, 1st session, on S. 1398, Apr. 23, 1971. [Washington, D.C.]: .

MLA

United States, . Water Resources Planning Act: hearing before Subcommittee on Water and Power Resourcess, 92d Congress, 1st session, on S. 1398, Apr. 23, 1971. [Washington, D.C.]: . 1971.