MLA

Deussen, Paul, and Alfred S Geden. The Philosophy of the Upanishads. New York (N.Y.): Dover, 1966.

APA

Deussen, P., & Geden, A. S. (1966). The philosophy of the Upanishads. New York (N.Y.): Dover.

Chicago

Deussen, Paul, The Philosophy of the Upanishads. Translated by Alfred S. Geden. New York (N.Y.): Dover, 1966.