United States. Bureau of the Census. Data User Services Division. (1995). 1990 census of population and housing: Connecticut, Maine, Rhode Island, Vermont (Version 3.2.). U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. Data User Services Division. 1990 Census of Population and Housing: Connecticut, Maine, Rhode Island, Vermont. Version 3.2. Washington, DC: U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, 1995.
MLA (9th ed.) CitationUnited States. Bureau of the Census. Data User Services Division. 1990 Census of Population and Housing: Connecticut, Maine, Rhode Island, Vermont. Version 3.2. U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, 1995.