APA (7th ed.) Citation

Descartes, R. (1968). Discourse on method and other writings / by R. Descartes. Penguin.

Chicago Style (17th ed.) Citation

Descartes, René. Discourse on Method and Other Writings / by R. Descartes. Penguin, 1968.

MLA (9th ed.) Citation

Descartes, René. Discourse on Method and Other Writings / by R. Descartes. Penguin, 1968.

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