APA (7th ed.) Citation

Descartes, R., & Springmeyer, H. (1973). Regulae ad directionem ingenii. Philosophische Bibliothek <Hamburg>.

Chicago Style (17th ed.) Citation

Descartes, René, and Heinrich Springmeyer. "Regulae Ad Directionem Ingenii." Philosophische Bibliothek <Hamburg> 1973.

MLA (8th ed.) Citation

Descartes, René, and Heinrich Springmeyer. "Regulae Ad Directionem Ingenii." Philosophische Bibliothek <Hamburg>, 1973.

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