APA

Metz J. B., Rahner K. & Gefré C. (1969). The |development of fundamental theology. New York: Paulist Press.

Chicago

Metz Johannes B, Rahner Karl and Gefré Claude. 1969. The |development of fundamental theology. New York: Paulist Press.

Harvard

Metz J. B., Rahner K. and Gefré C. (1969). The |development of fundamental theology. New York: Paulist Press.

MLA

Metz Johannes B, Rahner Karl and Gefré Claude. The |development of fundamental theology. New York: Paulist Press. 1969.