APA (7th ed.) Citation

Persoon, J. (1999). Modern British poetry: 1900 - 1939. Twayne.

Chicago Style (17th ed.) Citation

Persoon, James. Modern British Poetry: 1900 - 1939. New York, NY: Twayne, 1999.

MLA (9th ed.) Citation

Persoon, James. Modern British Poetry: 1900 - 1939. Twayne, 1999.