APA (7th ed.) Citation

Sachs, R. K. (1977). General Relativity for Mathematicians. Springer New York. https://doi.org/10.1007/978-1-4612-9903-5

Chicago Style (17th ed.) Citation

Sachs, Rainer K. General Relativity for Mathematicians. New York, NY: Springer New York, 1977. https://doi.org/10.1007/978-1-4612-9903-5.

MLA (9th ed.) Citation

Sachs, Rainer K. General Relativity for Mathematicians. Springer New York, 1977. https://doi.org/10.1007/978-1-4612-9903-5.