Cita APA (7a ed.)

Peacock, T. L., Shelley, P. B., Browning, R., & Brett-Smith, H. F. B. (1967). Peacock's four ages of poetry ; Shelley's defence of poetry ; Browning's essay on Shelley (2nd ed.). Basil Blackwell.

Cita Chicago Style (17a ed.)

Peacock, Thomas Love, Percy Bysshe Shelley, Robert Browning, y Herbert Francis Brett Brett-Smith. Peacock's Four Ages of Poetry ; Shelley's Defence of Poetry ; Browning's Essay on Shelley. 2nd ed. Oxford: Basil Blackwell, 1967.

Cita MLA (9a ed.)

Peacock, Thomas Love, et al. Peacock's Four Ages of Poetry ; Shelley's Defence of Poetry ; Browning's Essay on Shelley. 2nd ed. Basil Blackwell, 1967.