Cita APA (7a ed.)

Gill, M. L., & Pellegrin, P. (2006). A companion to ancient philosophy. Blackwell.

Cita Chicago Style (17a ed.)

Gill, Mary Louise, y Pierre Pellegrin. A Companion to Ancient Philosophy. Malden (Massachusetts) [etc.]: Blackwell, 2006.

Cita MLA (9a ed.)

Gill, Mary Louise, y Pierre Pellegrin. A Companion to Ancient Philosophy. Blackwell, 2006.