APA (7th ed.) Citation

Verba, S., & Nie, N. H. (1972). Participation in America: Political democracy and social equality. Harper & Row.

Chicago Style (17th ed.) Citation

Verba, Sidney, and Norman H. Nie. Participation in America: Political Democracy and Social Equality. New York [u.a.]: Harper & Row, 1972.

MLA (9th ed.) Citation

Verba, Sidney, and Norman H. Nie. Participation in America: Political Democracy and Social Equality. Harper & Row, 1972.