APA (7th ed.) Citation

Penn, M. P. (2003). Ritual Kissing, Heresy and the Emergence of Early Christian Orthodoxy. The journal of ecclesiastical history, 54(4), 625-640. doi:10.1017/S0022046903007991

Chicago Style (17th ed.) Citation

Penn, Michael Philip. "Ritual Kissing, Heresy and the Emergence of Early Christian Orthodoxy." The Journal of Ecclesiastical History 54, no. 4 (2003): 625-640, https://doi.org/10.1017/S0022046903007991.

MLA (9th ed.) Citation

Penn, Michael Philip. "Ritual Kissing, Heresy and the Emergence of Early Christian Orthodoxy." The Journal of Ecclesiastical History, vol. 54, no. 4, 2003, pp. 625-640, https://doi.org/10.1017/S0022046903007991.

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