APA (7th ed.) Citation

Rainich, G. Y. (1950). Mathematics of relativity. John Wiley.

Chicago Style (17th ed.) Citation

Rainich, G. Y. Mathematics of Relativity. Nueva York: John Wiley, 1950.

MLA (9th ed.) Citation

Rainich, G. Y. Mathematics of Relativity. John Wiley, 1950.