Cita APA (7a ed.)

O'Malley, J. W. (1988). Catholicism in early modern history: A guide to research. Center for Reformation Research.

Cita Chicago Style (17a ed.)

O'Malley, John W. Catholicism in Early Modern History: A Guide to Research. St. Louis, Mo.: Center for Reformation Research, 1988.

Cita MLA (9a ed.)

O'Malley, John W. Catholicism in Early Modern History: A Guide to Research. Center for Reformation Research, 1988.