APA (7th ed.) Citation

Althaus, P., & Schultz, R. C. (1972). The ethics of Martin Luther. Fortress Press.

Chicago Style (17th ed.) Citation

Althaus, Paul, and Robert C. Schultz. The Ethics of Martin Luther. Philadelphia: Fortress Press, 1972.

MLA (9th ed.) Citation

Althaus, Paul, and Robert C. Schultz. The Ethics of Martin Luther. Fortress Press, 1972.