APA (7th ed.) Citation

Pennington, K., & Tierney, B. (2020). Brian Tierney (1922-2019). The catholic historical review, 106(1), 172-174. doi:10.1353/cat.2020.0021

Chicago Style (17th ed.) Citation

Pennington, Kenneth, and Brian Tierney. "Brian Tierney (1922-2019)." The Catholic Historical Review 106, no. 1 (2020): 172-174, https://doi.org/10.1353/cat.2020.0021.

MLA (8th ed.) Citation

Pennington, Kenneth, and Brian Tierney. "Brian Tierney (1922-2019)." The Catholic Historical Review, vol. 106, no. 1, 2020, pp. 172-174, https://doi.org/10.1353/cat.2020.0021.

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