1990 census of population and housing. Summary tape file 1A. New England Division
MLA
1990 Census of Population and Housing. Washington, DC: U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, 1991
APA, 7th edition
(1991). 1990 census of population and housing. Washington, DC: U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division
Chicago, 17th edition
1990 census of population and housing. Washington, DC: U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, 1991