APA (7th ed.) Citation

Zeller, E. (1955). Outlines of the history of Greek philosophy (13th ed., rev.). [Meridian Books].

Chicago Style (17th ed.) Citation

Zeller, Eduard. Outlines of the History of Greek Philosophy. 13th ed., rev. New York: [Meridian Books], 1955.

MLA (8th ed.) Citation

Zeller, Eduard. Outlines of the History of Greek Philosophy. 13th ed., rev. [Meridian Books], 1955.