APA (7th ed.) Citation

Siriwardena, R. Stars and Sea Sand: A Book About Sets and Numbers. Hansa.

Chicago Style (17th ed.) Citation

Siriwardena, Reggie. Stars and Sea Sand: A Book About Sets and Numbers. Colombo: Hansa.

MLA (9th ed.) Citation

Siriwardena, Reggie. Stars and Sea Sand: A Book About Sets and Numbers. Hansa.

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