Thomas Aquinas and John Gerhard.
Robert P. Scharlemann.

APA Citation

Scharlemann, R. P. (1964). Thomas Aquinas and John Gerhard. New Haven: Yale University Press.

MLA Citation

Scharlemann, Robert P. Thomas Aquinas And John Gerhard. New Haven: Yale University Press, 1964.

Warning: These citations may not always be complete (especially for serials).