APA
Erdman C. R., . (1966). The Gospel of John: an exposition. Philadelphia: Westminster Press.
Chicago
Erdman Charles R, . 1966. The Gospel of John: an exposition. Philadelphia: Westminster Press.
Harvard
Erdman C. R., . (1966). The Gospel of John: an exposition. Philadelphia: Westminster Press.
MLA
Erdman Charles R, . The Gospel of John: an exposition. Philadelphia: Westminster Press. 1966.