APA (7th ed.) Citation

Witten, L. (1962). Gravitation: An introduction to current research. Wiley.

Chicago Style (17th ed.) Citation

Witten, Louis. Gravitation: An Introduction to Current Research. New York: Wiley, 1962.

MLA (8th ed.) Citation

Witten, Louis. Gravitation: An Introduction to Current Research. Wiley, 1962.