Cita APA (7a ed.)

Guthrie, W. K. C. (1978). A History of Greek philosophy (1st published.). University Press.

Cita Chicago Style (17a ed.)

Guthrie, W. K. C. A History of Greek Philosophy. 1st published. Cambridge [etc.]: University Press, 1978.

Cita MLA (9a ed.)

Guthrie, W. K. C. A History of Greek Philosophy. 1st published. University Press, 1978.