APA (7th ed.) Citation

Einstein, A., & Bose, S. (1920). The principle of relativity: Original papers. University of Calcutta.

Chicago Style (17th ed.) Citation

Einstein, Albert, and Satyendranath;Einstein Bose. The Principle of Relativity: Original Papers. University of Calcutta, 1920.

MLA (9th ed.) Citation

Einstein, Albert, and Satyendranath;Einstein Bose. The Principle of Relativity: Original Papers. University of Calcutta, 1920.

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