APA (7th ed.) Citation

United States. Bureau of the Census. Data User Services Division. (1989). 1987 economic censuses (CD-ROM.). U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division.

Chicago Style (17th ed.) Citation

United States. Bureau of the Census. Data User Services Division. 1987 Economic Censuses. CD-ROM. Washington, D.C.: U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, 1989.

MLA (8th ed.) Citation

United States. Bureau of the Census. Data User Services Division. 1987 Economic Censuses. CD-ROM. U.S. Dept. of Commerce, Bureau of the Census, Data User Services Division, 1989.