Cita APA (7th ed.)

Ridley, A. Tragedy: Aaron Ridley. The Oxford handbook of aesthetics.(2003).

Cita Chicago (17th ed.)

Ridley, Aaron. "Tragedy: Aaron Ridley." The Oxford Handbook of Aesthetics.(2003) .

Cita MLA (8th ed.)

Ridley, Aaron. "Tragedy: Aaron Ridley." The Oxford Handbook of Aesthetics.(2003), .