APA (7th ed.) Citation

Torney-Purta, J., Oppenheim, A. N., & Farnen, R. F. (1975). Civic education in ten countries: An empirical study. Wiley.

Chicago Style (17th ed.) Citation

Torney-Purta, Judith, A. N. Oppenheim, and Russell F. Farnen. Civic Education in Ten Countries: An Empirical Study. New York: Wiley, 1975.

MLA (9th ed.) Citation

Torney-Purta, Judith, et al. Civic Education in Ten Countries: An Empirical Study. Wiley, 1975.