APA (7th ed.) Citation

Guthrie, W. K. C. (1993). A history of Greek philosophy (1. paperback ed. 1990, reprint.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Guthrie, William K. C. A History of Greek Philosophy. 1. paperback ed. 1990, reprint. Cambridge [u.a.]: Cambridge Univ. Press, 1993.

MLA (9th ed.) Citation

Guthrie, William K. C. A History of Greek Philosophy. 1. paperback ed. 1990, reprint. Cambridge Univ. Press, 1993.