APA (7th ed.) Citation

Eddington, A. S. (1975). The mathematical theory of relativity (3a. ed.). Chelsea.

Chicago Style (17th ed.) Citation

Eddington, Arthur S. The Mathematical Theory of Relativity. 3a. ed. Nueva York: Chelsea, 1975.

MLA (9th ed.) Citation

Eddington, Arthur S. The Mathematical Theory of Relativity. 3a. ed. Chelsea, 1975.