Nie, N. H., Verba, S., & Petrocik, J. R. (1978). The changing American voter (4. print.). Harvard Univ. Press.
Chicago Style (17th ed.) CitationNie, Norman H., Sidney Verba, and John R. Petrocik. The Changing American Voter. 4. print. Cambridge, Mass. [u.a.]: Harvard Univ. Press, 1978.
MLA (9th ed.) CitationNie, Norman H., et al. The Changing American Voter. 4. print. Harvard Univ. Press, 1978.
Warning: These citations may not always be 100% accurate.