APA (7th ed.) Citation

Elchinger, L. A. B., Boegner, M., & Perroux, F. (1965). A challenge to the church. Newman Press.

Chicago Style (17th ed.) Citation

Elchinger, Leon Arthur Bp., Marc Boegner, and Francois Perroux. A Challenge to the Church. Westminster, Md: Newman Press, 1965.

MLA (9th ed.) Citation

Elchinger, Leon Arthur Bp., et al. A Challenge to the Church. Newman Press, 1965.