Radhakrishnan, S. (1953). The principal Upaniṣads (1. publ.). George Allen & Unwin.
Chicago Style (17th ed.) CitationRadhakrishnan, Sarvepalli. The Principal Upaniṣads. 1. publ. London: George Allen & Unwin, 1953.
MLA (8th ed.) CitationRadhakrishnan, Sarvepalli. The Principal Upaniṣads. 1. publ. George Allen & Unwin, 1953.
Warning: These citations may not always be 100% accurate.