APA (7th ed.) Citation

Levinson, H. C., & Zeisler, E. B. (1931). The law of gravitation in relativity (2d ed.). The University of Chicago press.

Chicago Style (17th ed.) Citation

Levinson, Horace C., and Ernest Bloomfield Zeisler. The Law of Gravitation in Relativity. 2d ed. Chicago, Ill.: The University of Chicago press, 1931.

MLA (8th ed.) Citation

Levinson, Horace C., and Ernest Bloomfield Zeisler. The Law of Gravitation in Relativity. 2d ed. The University of Chicago press, 1931.