APA (7th ed.) Citation

Sonquist, J. A., Dunkelberg, W. C., & Dunkelberg, W. C. (1977). Survey and opinion research: Procedures for processing and analysis. Prentice-Hall.

Chicago Style (17th ed.) Citation

Sonquist, John A., William C. Dunkelberg, and William Charles Dunkelberg. Survey and Opinion Research: Procedures for Processing and Analysis. Englewood Cliffs, N.J. [u.a.]: Prentice-Hall, 1977.

MLA (9th ed.) Citation

Sonquist, John A., et al. Survey and Opinion Research: Procedures for Processing and Analysis. Prentice-Hall, 1977.