APA
Rahner K., . (1978). Foundations of Christian faith. New York: Seabury Press.
Chicago
Rahner Karl, . 1978. Foundations of Christian faith. New York: Seabury Press.
Harvard
Rahner K., . (1978). Foundations of Christian faith. New York: Seabury Press.
MLA
Rahner Karl, . Foundations of Christian faith. New York: Seabury Press. 1978.