APA (7th ed.) Citation

Weber, M., & Shils, E. (1949). The methodology of the social sciences. The Free Press.

Chicago Style (17th ed.) Citation

Weber, Max, and Edward Shils. The Methodology of the Social Sciences. New York: The Free Press, 1949.

MLA (9th ed.) Citation

Weber, Max, and Edward Shils. The Methodology of the Social Sciences. The Free Press, 1949.