APA (7th ed.) Citation

Peterson, J. L. (2009). Holy Heretics in Later Medieval Italy. Past & Present, 204, 3. https://doi.org/10.1093/pastj/gtp027

Chicago Style (17th ed.) Citation

Peterson, Janine Larmon. "Holy Heretics in Later Medieval Italy." Past & Present 204 (2009): 3. https://doi.org/10.1093/pastj/gtp027.

MLA (9th ed.) Citation

Peterson, Janine Larmon. "Holy Heretics in Later Medieval Italy." Past & Present, 204, 2009, p. 3, https://doi.org/10.1093/pastj/gtp027.