APA

United States, . (1956). Trip leasing (Interstate Commerce Act): hearings before subcommittee, 84th Congress, 2d session, on H.R. 6873 [and] S. 898, May 16-21, 1956. [Washington, D.C.]: .

Chicago

United States, . 1956. Trip leasing (Interstate Commerce Act): hearings before subcommittee, 84th Congress, 2d session, on H.R. 6873 [and] S. 898, May 16-21, 1956. [Washington, D.C.]: .

Harvard

United States, . (1956). Trip leasing (Interstate Commerce Act): hearings before subcommittee, 84th Congress, 2d session, on H.R. 6873 [and] S. 898, May 16-21, 1956. [Washington, D.C.]: .

MLA

United States, . Trip leasing (Interstate Commerce Act): hearings before subcommittee, 84th Congress, 2d session, on H.R. 6873 [and] S. 898, May 16-21, 1956. [Washington, D.C.]: . 1956.