APA (7th ed.) Citation

Von der Ruhr, M. (2011). Wittgenstein. American catholic philosophical quarterly.

Chicago Style (17th ed.) Citation

Von der Ruhr, Mario. "Wittgenstein." American Catholic Philosophical Quarterly 2011.

MLA (8th ed.) Citation

Von der Ruhr, Mario. "Wittgenstein." American Catholic Philosophical Quarterly, 2011.

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