Levin, M. J., Sweet, N., & United States. Bureau of the Census. Population Division. (1982). Ancestry and language in the United States: November 1979. U.S. Dept. of Commerce, Bureau of the Census : United States Government Printing Office.
Chicago Style (17th ed.) CitationLevin, Michael J., Nancy Sweet, and United States. Bureau of the Census. Population Division. Ancestry and Language in the United States: November 1979. Washington, D.C.: U.S. Dept. of Commerce, Bureau of the Census : United States Government Printing Office, 1982.
MLA (8th ed.) CitationLevin, Michael J., et al. Ancestry and Language in the United States: November 1979. U.S. Dept. of Commerce, Bureau of the Census : United States Government Printing Office, 1982.
Warning: These citations may not always be 100% accurate.