APA (7th ed.) Citation

Descartes, R. (2008). A Discourse of a Method for the Well Guiding of Reason and the Discovery of Truth in the Sciences. Project Gutenberg.

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. Project Gutenberg, 2008.

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. Project Gutenberg, 2008.

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