APA (7th ed.) Citation

Tumin, M. M., & Feldman, A. S. (1961). Social class and social change in Puerto Rico (2d ed.). Princeton University Press.

Chicago Style (17th ed.) Citation

Tumin, Melvin Marvin, and Arnold S. Feldman. Social Class and Social Change in Puerto Rico. 2d ed. Princeton, N.J: Princeton University Press, 1961.

MLA (9th ed.) Citation

Tumin, Melvin Marvin, and Arnold S. Feldman. Social Class and Social Change in Puerto Rico. 2d ed. Princeton University Press, 1961.