APA
Gerken J. D. S., . (1963). Toward a theology of the Layman. New York: Herder and Herder.
Chicago
Gerken John D S.J, . 1963. Toward a theology of the Layman. New York: Herder and Herder.
Harvard
Gerken J. D. S., . (1963). Toward a theology of the Layman. New York: Herder and Herder.
MLA
Gerken John D S.J, . Toward a theology of the Layman. New York: Herder and Herder. 1963.
