Walsh, J. J. (1909). John XXI, Philosopher, Physician, Pope. [Philadelphia : American Ecclesiastical Review, The Dolphin Press.].
Chicago Style (17th ed.) CitationWalsh, James J. John XXI, Philosopher, Physician, Pope. [Philadelphia : American Ecclesiastical Review, The Dolphin Press.], 1909.
MLA (8th ed.) CitationWalsh, James J. John XXI, Philosopher, Physician, Pope. [Philadelphia : American Ecclesiastical Review, The Dolphin Press.], 1909.