APA (7th ed.) Citation

Ratnapala, E. M. (2007). Olcott thuma ha Lanka samajaya. Sri Lankave Paramavignanarthavadi Sangamaya.

Chicago Style (17th ed.) Citation

Ratnapala, E. M. Olcott Thuma Ha Lanka Samajaya. Colombo: Sri Lankave Paramavignanarthavadi Sangamaya, 2007.

MLA (9th ed.) Citation

Ratnapala, E. M. Olcott Thuma Ha Lanka Samajaya. Sri Lankave Paramavignanarthavadi Sangamaya, 2007.

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