Harriman Geographic Code System. Part 2 : hearings before the United States Joint Select Committee on the Harriman Geographic Code System, Seventieth Congress, first session, on Apr. 13, 14, 16, 21, 26, 30, May 1, 2, 4, 1928.
MLA
United States. Harriman Geographic Code System. Part 2 : hearings before the United States Joint Select Committee on the Harriman Geographic Code System, Seventieth Congress, first session, on Apr. 13, 14, 16, 21, 26, 30, May 1, 2, 4, 1928. Washington : U.S. G.P.O., 1928.
APA
United States. (1928). Harriman Geographic Code System. Part 2 : hearings before the United States Joint Select Committee on the Harriman Geographic Code System, Seventieth Congress, first session, on Apr. 13, 14, 16, 21, 26, 30, May 1, 2, 4, 1928. Washington : U.S. G.P.O..
Chicago
United States. Harriman Geographic Code System. Part 2 : hearings before the United States Joint Select Committee on the Harriman Geographic Code System, Seventieth Congress, first session, on Apr. 13, 14, 16, 21, 26, 30, May 1, 2, 4, 1928. Washington : U.S. G.P.O., 1928.