APA (7th ed.) Citation

Haas, G. C. O., & Hume, R. E. (1931). The thirteen principal Upanishads (2nd ed. rev. with a list of recurrent and parallel passages.). Oxford University Press.

Chicago Style (17th ed.) Citation

Haas, George Christian Otto, and Robert Ernest Hume. The Thirteen Principal Upanishads. 2nd ed. rev. with a list of recurrent and parallel passages. [London]: Oxford University Press, 1931.

MLA (9th ed.) Citation

Haas, George Christian Otto, and Robert Ernest Hume. The Thirteen Principal Upanishads. 2nd ed. rev. with a list of recurrent and parallel passages. Oxford University Press, 1931.