APA (7th ed.) Citation

Weil, S., & Wills, A. (1952). Gravity and grace. Putnam.

Chicago Style (17th ed.) Citation

Weil, Simone, and Arthur Wills. Gravity and Grace. New York, NY: Putnam, 1952.

MLA (8th ed.) Citation

Weil, Simone, and Arthur Wills. Gravity and Grace. Putnam, 1952.

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