APA (7th ed.) Citation

Descartes, R. (1966). Regulae ad directionem ingenii. M. Nijhoff.

Chicago Style (17th ed.) Citation

Descartes, René. Regulae Ad Directionem Ingenii. La Haye: M. Nijhoff, 1966.

MLA (8th ed.) Citation

Descartes, René. Regulae Ad Directionem Ingenii. M. Nijhoff, 1966.

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