Torney-Purta, J. V., Oppenheim, A. N., & Farnen, R. F. (1975). Civic education in ten countries: An empirical study. John Wiley & Sons.
Chicago Style (17th ed.) CitationTorney-Purta, Judith V., A. N. Oppenheim, and Russell Francis Farnen. Civic Education in Ten Countries: An Empirical Study. New York: John Wiley & Sons, 1975.
MLA (8th ed.) CitationTorney-Purta, Judith V., et al. Civic Education in Ten Countries: An Empirical Study. John Wiley & Sons, 1975.
Warning: These citations may not always be 100% accurate.