Cita APA (7a ed.)

Ridenour, G. M. Shelley's optimism: George M. Ridenour. Shelley : a collection of critical essays.(1965).

Cita Chicago Style (17a ed.)

Ridenour, George M. "Shelley's Optimism: George M. Ridenour." Shelley : A Collection of Critical Essays.(1965) .

Cita MLA (8a ed.)

Ridenour, George M. "Shelley's Optimism: George M. Ridenour." Shelley : A Collection of Critical Essays.(1965), .