Tweed, R. G. (1997). The Psychology of Gregory the Great (A.D. 540–A.D. 604). The international journal for the psychology of religion, 7(2), 101-110. doi:10.1207/s15327582ijpr0702_5
Chicago Style (17th ed.) CitationTweed, Roger G. "The Psychology of Gregory the Great (A.D. 540–A.D. 604)." The International Journal for the Psychology of Religion 7, no. 2 (1997): 101-110, https://doi.org/10.1207/s15327582ijpr0702_5.
MLA (8th ed.) CitationTweed, Roger G. "The Psychology of Gregory the Great (A.D. 540–A.D. 604)." The International Journal for the Psychology of Religion, vol. 7, no. 2, 1997, pp. 101-110, https://doi.org/10.1207/s15327582ijpr0702_5.
Warning: These citations may not always be 100% accurate.