APA Edition Citation

Keeling, S. V. (1968). Descartes (2nd ed.). Oxford U.P..

Chicago Edition Citation

Keeling, S. V. Descartes. 2nd ed. London ; New York: Oxford U.P., 1968.

MLA Edition Citation

Keeling, S. V. Descartes. 2nd ed. Oxford U.P., 1968.