Cita APA (7a ed.)

Ring, M. (2000). Beginning with the pre-socratics (2nd ed.). Mayfield.

Cita Chicago Style (17a ed.)

Ring, Merrill. Beginning with the Pre-socratics. 2nd ed. Mountain View (California) [etc.]: Mayfield, 2000.

Cita MLA (9a ed.)

Ring, Merrill. Beginning with the Pre-socratics. 2nd ed. Mayfield, 2000.

Precaución: Estas citas no son 100% exactas.