APA (7th ed.) Citation

O'Malley, J. W. (2013). Saints or devils incarnate?: Studies in Jesuit history. Brill.

Chicago Style (17th ed.) Citation

O'Malley, John W. Saints or Devils Incarnate?: Studies in Jesuit History. Leiden [etc.]: Brill, 2013.

MLA (9th ed.) Citation

O'Malley, John W. Saints or Devils Incarnate?: Studies in Jesuit History. Brill, 2013.

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