APA (7th ed.) Citation

Origen & Heine, R. E. (1993). Commentary on the Gospel according to John. Catholic University of America Press.

Chicago Style (17th ed.) Citation

Origen and Ronald E. Heine. Commentary on the Gospel According to John. Washington, D.C.: Catholic University of America Press, 1993.

MLA (8th ed.) Citation

Origen and Ronald E. Heine. Commentary on the Gospel According to John. Catholic University of America Press, 1993.