APA-Zitierstil (7. Ausg.)

Zeller, E. (2000). Outlines of the history of Greek philosophy (13. ed. publ. in 1931.). Routledge.

Chicago-Zitierstil (17. Ausg.)

Zeller, Eduard. Outlines of the History of Greek Philosophy. 13. ed. publ. in 1931. London: Routledge, 2000.

MLA-Zitierstil (9. Ausg.)

Zeller, Eduard. Outlines of the History of Greek Philosophy. 13. ed. publ. in 1931. Routledge, 2000.