APA (7th ed.) Citation

Baasten, M. (1989). The Thought of Gregory the Great. G. R. Evans. The journal of religion, 69(2), 246. doi:10.1086/488066

Chicago Style (17th ed.) Citation

Baasten, Matthew. "The Thought of Gregory the Great. G. R. Evans." The Journal of Religion 69, no. 2 (1989): 246, https://doi.org/10.1086/488066.

MLA (8th ed.) Citation

Baasten, Matthew. "The Thought of Gregory the Great. G. R. Evans." The Journal of Religion, vol. 69, no. 2, 1989, p. 246, https://doi.org/10.1086/488066.