Cita APA (7a ed.)

Roc, N. (1998). Keats and History. Univ. Pr..

Cita Chicago Style (17a ed.)

Roc, Nicholas. Keats and History. Cambridge: Univ. Pr., 1998.

Cita MLA (9a ed.)

Roc, Nicholas. Keats and History. Univ. Pr., 1998.