APA (7th ed.) Citation

Einstein, A. (1988). The meaning of relativity (5a. ed.). Princeton University.

Chicago Style (17th ed.) Citation

Einstein, Albert. The Meaning of Relativity. 5a. ed. Princeton: Princeton University, 1988.

MLA (9th ed.) Citation

Einstein, Albert. The Meaning of Relativity. 5a. ed. Princeton University, 1988.