APA (7th ed.) Citation

Zeller, E., & Nestle, W. (1980). Outlines of the history of Greek philosophy (13th ed., rev.). Dover Publications.

Chicago Style (17th ed.) Citation

Zeller, Eduard, and Wilhelm Nestle. Outlines of the History of Greek Philosophy. 13th ed., rev. New York, N.Y.: Dover Publications, 1980.

MLA (9th ed.) Citation

Zeller, Eduard, and Wilhelm Nestle. Outlines of the History of Greek Philosophy. 13th ed., rev. Dover Publications, 1980.