Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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