APA (7th ed.) Citation

Maugham, W. S. (1936). My South sea island. [publisher not identified].

Chicago Style (17th ed.) Citation

Maugham, W. Somerset. My South Sea Island. Chicago, Ill.: [publisher not identified], 1936.

MLA (9th ed.) Citation

Maugham, W. Somerset. My South Sea Island. [publisher not identified], 1936.