APA (7th ed.) Citation

De Donder, T. E. (1927). The mathematical theory of relativity (1. ed.). Massachusetts Inst. of Technology.

Chicago Style (17th ed.) Citation

De Donder, Théophile Ernest. The Mathematical Theory of Relativity. 1. ed. Cambridge, Mass: Massachusetts Inst. of Technology, 1927.

MLA (9th ed.) Citation

De Donder, Théophile Ernest. The Mathematical Theory of Relativity. 1. ed. Massachusetts Inst. of Technology, 1927.

Warning: These citations may not always be 100% accurate.