APA (7th ed.) Citation

Hammer, R. D. (1993). Derek Walcott (Updated ed.). Twayne Publ. u.a.

Chicago Style (17th ed.) Citation

Hammer, Robert D. Derek Walcott. Updated ed. New York, NY u.a: Twayne Publ. u.a, 1993.

MLA (9th ed.) Citation

Hammer, Robert D. Derek Walcott. Updated ed. Twayne Publ. u.a, 1993.