APA (7th ed.) Citation

Natário, J. (2021). An introduction to mathematical relativity. Springer. https://doi.org/10.1007/978-3-030-65683-6

Chicago Style (17th ed.) Citation

Natário, José. An Introduction to Mathematical Relativity. Cham: Springer, 2021. https://doi.org/10.1007/978-3-030-65683-6.

MLA (9th ed.) Citation

Natário, José. An Introduction to Mathematical Relativity. Springer, 2021. https://doi.org/10.1007/978-3-030-65683-6.