Gaya APA

Chadwick, H., Oulton, J, E, L. (1954). Alexandrian Christianity : selected translations of Clement and Origen . Philadelphia: Westminster Press.

Gaya MLA

Chadwick, Henry., Oulton, J., E., L.. "Alexandrian Christianity : selected translations of Clement and Origen". Philadelphia: Westminster Press, 1954. e-book.