APA (7th ed.) Citation

Nelson, M. T. (2006). What the problem with Aquinas isn't. New blackfriars, 87(1012), 605-616.

Chicago Style (17th ed.) Citation

Nelson, Mark T. "What the Problem with Aquinas Isn't." New Blackfriars 87, no. 1012 (2006): 605-616.

MLA (9th ed.) Citation

Nelson, Mark T. "What the Problem with Aquinas Isn't." New Blackfriars, vol. 87, no. 1012, 2006, pp. 605-616.