Cita APA (7a ed.)

Bradford, R. (1993). A linguistic history of English poetry. Routledge.

Cita Chicago Style (17a ed.)

Bradford, Richard. A Linguistic History of English Poetry. London [etc.]: Routledge, 1993.

Cita MLA (9a ed.)

Bradford, Richard. A Linguistic History of English Poetry. Routledge, 1993.