APA (7th ed.) Citation

Thuraisingham, V., & Selvaretnam, S. (1985). Learn to speak English. Gunasena.

Chicago Style (17th ed.) Citation

Thuraisingham, V., and Selvaryohini Selvaretnam. Learn to Speak English. Colombo: Gunasena, 1985.

MLA (9th ed.) Citation

Thuraisingham, V., and Selvaryohini Selvaretnam. Learn to Speak English. Gunasena, 1985.

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