APA

Fitzmyer J. A., . (1991). A christological catechism. New York: Paulist Press.

Chicago

Fitzmyer Joseph A, . 1991. A christological catechism. New York: Paulist Press.

Harvard

Fitzmyer J. A., . (1991). A christological catechism. New York: Paulist Press.

MLA

Fitzmyer Joseph A, . A christological catechism. New York: Paulist Press. 1991.