APA (7th ed.) Citation

Irenaeus, L. 1., & Behr, J. (1997). On the apostolic preaching. Popular patristics series.

Chicago Style (17th ed.) Citation

Irenaeus, Lugdunensis 140-202, and John Behr. "On the Apostolic Preaching." Popular Patristics Series 1997.

MLA (9th ed.) Citation

Irenaeus, Lugdunensis 140-202, and John Behr. "On the Apostolic Preaching." Popular Patristics Series, 1997.

Warning: These citations may not always be 100% accurate.