APA

United States, . (1933). Full train crews: hearing, 72d Congress, 2d session, on H.R. 11012, Jan. 3-5 [6], 1933. [Washington, D.C.]: .

Chicago

United States, . 1933. Full train crews: hearing, 72d Congress, 2d session, on H.R. 11012, Jan. 3-5 [6], 1933. [Washington, D.C.]: .

Harvard

United States, . (1933). Full train crews: hearing, 72d Congress, 2d session, on H.R. 11012, Jan. 3-5 [6], 1933. [Washington, D.C.]: .

MLA

United States, . Full train crews: hearing, 72d Congress, 2d session, on H.R. 11012, Jan. 3-5 [6], 1933. [Washington, D.C.]: . 1933.