APA (7th ed.) Citation

Descartes, R. (1649). A discourse of a method for the well guiding of reason, and the discovery of truth in the sciences. Printed by Thomas Newcombe.

Chicago Style (17th ed.) Citation

Descartes, René. A Discourse of a Method for the Well Guiding of Reason, and the Discovery of Truth in the Sciences. London: Printed by Thomas Newcombe, 1649.

MLA (9th ed.) Citation

Descartes, René. A Discourse of a Method for the Well Guiding of Reason, and the Discovery of Truth in the Sciences. Printed by Thomas Newcombe, 1649.