United States. Bureau of Standards. (1931). Preparation of zoning ordinances: Guide for municipal officials and others in arrangement of provisions in zoning regulations. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Bureau of Standards. Preparation of Zoning Ordinances: Guide for Municipal Officials and Others in Arrangement of Provisions in Zoning Regulations. [Washington?]: U.S. Government Printing Office, 1931.
MLA (9th ed.) CitationUnited States. Bureau of Standards. Preparation of Zoning Ordinances: Guide for Municipal Officials and Others in Arrangement of Provisions in Zoning Regulations. U.S. Government Printing Office, 1931.
Warning: These citations may not always be 100% accurate.