APA (7th ed.) Citation

Kunkel, F., Sanford, J. A., & Kunkel, F. (1984). Fritz Kunkel: Selected writings. Paulist Press.

Chicago Style (17th ed.) Citation

Kunkel, Fritz, John A. Sanford, and Fritz Kunkel. Fritz Kunkel: Selected Writings. New York ; Ramsey, NJ: Paulist Press, 1984.

MLA (9th ed.) Citation

Kunkel, Fritz, et al. Fritz Kunkel: Selected Writings. Paulist Press, 1984.