Cita APA (7th ed.)

Sutherland, J. (1948). A Preface to eighteenth Century Poetry. Oxford pr..

Cita Chicago (17th ed.)

Sutherland, James. A Preface to Eighteenth Century Poetry. London: Oxford pr., 1948.

Cita MLA (9th ed.)

Sutherland, James. A Preface to Eighteenth Century Poetry. Oxford pr., 1948.