Willems, C. (1908). Philosophia moralis: Auct. C. Willems. Paulinus-Dr..
Chicago Style (17th ed.) CitationWillems, Christoph. Philosophia Moralis: Auct. C. Willems. Treveris: Paulinus-Dr., 1908.
MLA (8th ed.) CitationWillems, Christoph. Philosophia Moralis: Auct. C. Willems. Paulinus-Dr., 1908.
Warning: These citations may not always be 100% accurate.