Cita APA (7a ed.)

Kirk, G. S., & Raven, J. E. (1957). The presocratic philosophers: A critical history with a selection of texts. University Press.

Cita Chicago Style (17a ed.)

Kirk, Geoffrey Stephen, y John Earle Raven. The Presocratic Philosophers: A Critical History with a Selection of Texts. Cambridge: University Press, 1957.

Cita MLA (9a ed.)

Kirk, Geoffrey Stephen, y John Earle Raven. The Presocratic Philosophers: A Critical History with a Selection of Texts. University Press, 1957.