Cita APA (7a ed.)

Heráclito & Kirk, G. S. (1954). The cosmic fragments. University Press.

Cita Chicago Style (17a ed.)

Heráclito y Geoffrey Stephen Kirk. The Cosmic Fragments. Cambridge: University Press, 1954.

Cita MLA (9a ed.)

Heráclito y Geoffrey Stephen Kirk. The Cosmic Fragments. University Press, 1954.