APA (7th ed.) Citation

Jayasooriya, C., Balasundram, S. m., & Jayasooriya, C. i. (2011). Hello! hello! Room to Read Publications.

Chicago Style (17th ed.) Citation

Jayasooriya, Chathurika, S. moli Balasundram, and Chathurika illus Jayasooriya. Hello! Hello! Colombo: Room to Read Publications, 2011.

MLA (9th ed.) Citation

Jayasooriya, Chathurika, et al. Hello! Hello! Room to Read Publications, 2011.