APA (7th ed.) Citation
Descartes, R., & Spinoza, B. d. (1952). Rules for the direction of the mind. Discourse on the method. Meditations on first philosophy. Objections against the Meditations and replies. The geometry. Ethics by Benedict de Spinoza. Encyclop. Brit.
Chicago Style (17th ed.) Citation
Descartes, René, and Benedict de Spinoza. Rules for the Direction of the Mind. Discourse on the Method. Meditations on First Philosophy. Objections Against the Meditations and Replies. The Geometry. Ethics by Benedict De Spinoza. Chicago [usw.]: Encyclop. Brit, 1952.
MLA (9th ed.) Citation
Descartes, René, and Benedict de Spinoza. Rules for the Direction of the Mind. Discourse on the Method. Meditations on First Philosophy. Objections Against the Meditations and Replies. The Geometry. Ethics by Benedict De Spinoza. Encyclop. Brit, 1952.
Warning: These citations may not always be 100% accurate.