APA (7th ed.) Citation

Zeller, E., & Nestle, W. (1997). Outlines of the history of Greek philosophy. Thoemmes Press.

Chicago Style (17th ed.) Citation

Zeller, Eduard, and Wilhelm Nestle. Outlines of the History of Greek Philosophy. Bristol, England ; Dulles, Va.: Thoemmes Press, 1997.

MLA (8th ed.) Citation

Zeller, Eduard, and Wilhelm Nestle. Outlines of the History of Greek Philosophy. Thoemmes Press, 1997.