APA (7th ed.) Citation

District of Columbia. Board of Commissioners. (1930). Building code of D.C. U.S. GPO.

Chicago Style (17th ed.) Citation

District of Columbia. Board of Commissioners. Building Code of D.C. Washington: U.S. GPO, 1930.

MLA (9th ed.) Citation

District of Columbia. Board of Commissioners. Building Code of D.C. U.S. GPO, 1930.