Cita APA (7a ed.)

Roberts, L. (1967). The achievement of Karl Rahner. Herder and Herder.

Cita Chicago Style (17a ed.)

Roberts, Louis. The Achievement of Karl Rahner. New York: Herder and Herder, 1967.

Cita MLA (9a ed.)

Roberts, Louis. The Achievement of Karl Rahner. Herder and Herder, 1967.