APA (7th ed.) Citation

De Silva, S. F. (1962). Civics for the G. C. E. The Colombo Apothecaries.

Chicago Style (17th ed.) Citation

De Silva, S. F. Civics for the G. C. E. Colombo: The Colombo Apothecaries, 1962.

MLA (9th ed.) Citation

De Silva, S. F. Civics for the G. C. E. The Colombo Apothecaries, 1962.