APA (7th ed.) Citation

Piven, F. F., & Cloward, R. A. (1972). Regulating the poor: The functions of public welfare. Vintage books.

Chicago Style (17th ed.) Citation

Piven, Frances Fox, and Richard A. Cloward. Regulating the Poor: The Functions of Public Welfare. New York: Vintage books, 1972.

MLA (9th ed.) Citation

Piven, Frances Fox, and Richard A. Cloward. Regulating the Poor: The Functions of Public Welfare. Vintage books, 1972.