APA (7th ed.) Citation

Arnauld, A., & Nicole, P. (1964). The art of thinking: Port-Royal logic. Bobbs-Merrill.

Chicago Style (17th ed.) Citation

Arnauld, Antoine, and Pierre Nicole. The Art of Thinking: Port-Royal Logic. Indianapolis: Bobbs-Merrill, 1964.

MLA (9th ed.) Citation

Arnauld, Antoine, and Pierre Nicole. The Art of Thinking: Port-Royal Logic. Bobbs-Merrill, 1964.