Cita APA (7a ed.)

Descartes, R. (1968). Discourse on method and the meditations. Penguin Books.

Cita Chicago Style (17a ed.)

Descartes, Rene'. Discourse on Method and the Meditations. London: Penguin Books, 1968.

Cita MLA (9a ed.)

Descartes, Rene'. Discourse on Method and the Meditations. Penguin Books, 1968.