Cita APA (7th ed.)

Ryan, J. K. (2018). Studies in philosophy and the history of philosophy. Catholic University of America Press (Bibliovault) : Catholic University of America Press.

Cita Chicago (17th ed.)

Ryan, John K. Studies in Philosophy and the History of Philosophy. [Place of publication not identified]: Catholic University of America Press (Bibliovault) : Catholic University of America Press, 2018.

Cita MLA (9th ed.)

Ryan, John K. Studies in Philosophy and the History of Philosophy. Catholic University of America Press (Bibliovault) : Catholic University of America Press, 2018.