APA (7th ed.) Citation

Zeller, E. (1931). Outlines of the history of Greek philosophy (13th ed., revised by Dr. Wilhelm Nestle and translated by L. R. Palmer.). Routledge.

Chicago Style (17th ed.) Citation

Zeller, Eduard. Outlines of the History of Greek Philosophy. 13th ed., revised by Dr. Wilhelm Nestle and translated by L. R. Palmer. London: Routledge, 1931.

MLA (8th ed.) Citation

Zeller, Eduard. Outlines of the History of Greek Philosophy. 13th ed., revised by Dr. Wilhelm Nestle and translated by L. R. Palmer. Routledge, 1931.