APA (7th ed.) Citation

Sefton, C. (1990). Island of the strangers / Catherine Sefton. Heinemann New Windmills.

Chicago Style (17th ed.) Citation

Sefton, Catherine. Island of the Strangers / Catherine Sefton. Oxford: Heinemann New Windmills, 1990.

MLA (9th ed.) Citation

Sefton, Catherine. Island of the Strangers / Catherine Sefton. Heinemann New Windmills, 1990.

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