APA (7th ed.) Citation

Selvon, S. (1955). An island is a world (1. publ.). Wingate.

Chicago Style (17th ed.) Citation

Selvon, Samuel. An Island Is a World. 1. publ. London: Wingate, 1955.

MLA (9th ed.) Citation

Selvon, Samuel. An Island Is a World. 1. publ. Wingate, 1955.

Warning: These citations may not always be 100% accurate.