Cita APA (7a ed.)

McKirahan, R. D. (2011). Philosophy before Socrates: An introduction texts and commentary (2nd ed.). Hackett.

Cita Chicago Style (17a ed.)

McKirahan, Richard D. Philosophy Before Socrates: An Introduction Texts and Commentary. 2nd ed. Indianapolis [etc.]: Hackett, 2011.

Cita MLA (9a ed.)

McKirahan, Richard D. Philosophy Before Socrates: An Introduction Texts and Commentary. 2nd ed. Hackett, 2011.