APA

United States, . (1966). Pennsylvania Avenue Commission: hearing before Subcommittee on Parks and Recreation, 89th Congress, 2d session, on S.J. Res. 116, Apr. 4, 1966. [Washington, D.C.]: .

Chicago

United States, . 1966. Pennsylvania Avenue Commission: hearing before Subcommittee on Parks and Recreation, 89th Congress, 2d session, on S.J. Res. 116, Apr. 4, 1966. [Washington, D.C.]: .

Harvard

United States, . (1966). Pennsylvania Avenue Commission: hearing before Subcommittee on Parks and Recreation, 89th Congress, 2d session, on S.J. Res. 116, Apr. 4, 1966. [Washington, D.C.]: .

MLA

United States, . Pennsylvania Avenue Commission: hearing before Subcommittee on Parks and Recreation, 89th Congress, 2d session, on S.J. Res. 116, Apr. 4, 1966. [Washington, D.C.]: . 1966.