United States. National Capital Park and Planning Commission. (1950). People & land: A portion of the comprehensive plan for the national capital and its environs. The Commission.
Chicago Style (17th ed.) CitationUnited States. National Capital Park and Planning Commission. People & Land: A Portion of the Comprehensive Plan for the National Capital and Its Environs. Washington: The Commission, 1950.
MLA (8th ed.) CitationUnited States. National Capital Park and Planning Commission. People & Land: A Portion of the Comprehensive Plan for the National Capital and Its Environs. The Commission, 1950.
Warning: These citations may not always be 100% accurate.