Cita APA (7th ed.)

Cowper, W. (1926). Selected letters. J. M. Dent.

Cita Chicago (17th ed.)

Cowper, William. Selected Letters. London: J. M. Dent, 1926.

Cita MLA (9th ed.)

Cowper, William. Selected Letters. J. M. Dent, 1926.