APA (7th ed.) Citation

Troeltsch, E., & Gore, C. (1931). The Social Teaching of the Chistian Churches. New York.

Chicago Style (17th ed.) Citation

Troeltsch, Ernst., and Charles Gore. The Social Teaching of the Chistian Churches. London: New York, 1931.

MLA (9th ed.) Citation

Troeltsch, Ernst., and Charles Gore. The Social Teaching of the Chistian Churches. New York, 1931.