APA (7th ed.) Citation

Hammel, E. A., & Deuel, R. Z. (1977). Five classy programs: Computer procedures for the classification of households. Institute of International Studies, University of California.

Chicago Style (17th ed.) Citation

Hammel, Eugene A., and R. Z. Deuel. Five Classy Programs: Computer Procedures for the Classification of Households. Berkeley: Institute of International Studies, University of California, 1977.

MLA (9th ed.) Citation

Hammel, Eugene A., and R. Z. Deuel. Five Classy Programs: Computer Procedures for the Classification of Households. Institute of International Studies, University of California, 1977.