United States. Bureau of the Census. (1984). Estimates of the population of Massachusetts counties and metropolitan areas: July 1, 1981, and 1982 (provisional). The Bureau.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. Estimates of the Population of Massachusetts Counties and Metropolitan Areas: July 1, 1981, and 1982 (provisional). [Washington, D.C.]: The Bureau, 1984.
MLA (9th ed.) CitationUnited States. Bureau of the Census. Estimates of the Population of Massachusetts Counties and Metropolitan Areas: July 1, 1981, and 1982 (provisional). The Bureau, 1984.
Warning: These citations may not always be 100% accurate.