The Trinity.

MLA

Rahner, Karl, and Joseph F Donceel. The Trinity. New York (N.Y.): Seabury press, 1974.

APA

Rahner, K., & Donceel, J. F. (1974). The Trinity. New York (N.Y.): Seabury press.

Chicago

Rahner, Karl The Trinity. Translated by Joseph F Donceel. New York (N.Y.): Seabury press, 1974.