APA (7th ed.) Citation

Troeltsch, E., & Niebuhr, H. R. (1981). The social teaching of the Christian Churches. The University of Chicago Press.

Chicago Style (17th ed.) Citation

Troeltsch, Ernst, and H. Richard Niebuhr. The Social Teaching of the Christian Churches. Chicago [etc.]: The University of Chicago Press, 1981.

MLA (9th ed.) Citation

Troeltsch, Ernst, and H. Richard Niebuhr. The Social Teaching of the Christian Churches. The University of Chicago Press, 1981.