APA (7th ed.) Citation

Ohanian, H. C., & Ruffini, R. (1994). Gravitation and spacetime (2nd edition.). W. W. Norton & Company.

Chicago Style (17th ed.) Citation

Ohanian, Hans C., and Remo Ruffini. Gravitation and Spacetime. 2nd edition. New York: W. W. Norton & Company, 1994.

MLA (8th ed.) Citation

Ohanian, Hans C., and Remo Ruffini. Gravitation and Spacetime. 2nd edition. W. W. Norton & Company, 1994.