MLA

Scott, Walter, A. S Ferguson, and Hermes Trismegistus. Hermetica: the Ancient Greek and Latin Writings Which Contain Relegious Or Philosophic Teachings Ascribed to Hermes Trismegistus. Oxford: Clarendon, 1924.

APA

Scott, W., Ferguson, A. S, & Hermes Trismegistus, H. Trismegistus. (1924). Hermetica: the ancient Greek and Latin writings which contain relegious or philosophic teachings ascribed to Hermes Trismegistus. Oxford: Clarendon.

Chicago

Ferguson, A. S., and Hermes Trismegistus. Hermetica: The Ancient Greek and Latin Writings Which Contain Relegious Or Philosophic Teachings Ascribed to Hermes Trismegistus. Edited by Walter Scott. Oxford: Clarendon, 1924.