APA (7th ed.) Citation

GeoLytics, I., & U.S. Census Bureau. (2006). CensusCD 1980: Short & long form data from the 1980 U.S. census : over 1,500 variables and mapping too! (Release 2.2.). GeoLytics.

Chicago Style (17th ed.) Citation

GeoLytics, Inc, and U.S. Census Bureau. CensusCD 1980: Short & Long Form Data from the 1980 U.S. Census : Over 1,500 Variables and Mapping Too! Release 2.2. E. Brunswick, NJ: GeoLytics, 2006.

MLA (8th ed.) Citation

GeoLytics, Inc, and U.S. Census Bureau. CensusCD 1980: Short & Long Form Data from the 1980 U.S. Census : Over 1,500 Variables and Mapping Too! Release 2.2. GeoLytics, 2006.