APA

United States, . (1928). Railroad consolidation: hearings, 70th Congress, 1st session, on H.R.5641, to promote unification of carriers engaged in interstate commerce. [Washington, D.C.]: .

Chicago

United States, . 1928. Railroad consolidation: hearings, 70th Congress, 1st session, on H.R.5641, to promote unification of carriers engaged in interstate commerce. [Washington, D.C.]: .

Harvard

United States, . (1928). Railroad consolidation: hearings, 70th Congress, 1st session, on H.R.5641, to promote unification of carriers engaged in interstate commerce. [Washington, D.C.]: .

MLA

United States, . Railroad consolidation: hearings, 70th Congress, 1st session, on H.R.5641, to promote unification of carriers engaged in interstate commerce. [Washington, D.C.]: . 1928.