The ten principal Upanishads

MLA

Purohit Swami, Shree, and William Butler Yeats. The Ten Principal Upanishads. London: Faber and Faber, 1981.

APA

Purohit Swami, S., & Yeats, W. Butler. (1981). The ten principal Upanishads. London: Faber and Faber.

Chicago

Purohit Swami, Shree trans., and William Butler Yeats trans. The Ten Principal Upanishads. London: Faber and Faber, 1981.