APA (7th ed.) Citation

De Silva, C. R. e. (1942). Ceylon under the British occupation 1795 - 1833. The Colombo Apothecaries.

Chicago Style (17th ed.) Citation

De Silva, C. R. ed. Ceylon Under the British Occupation 1795 - 1833. Colombo: The Colombo Apothecaries, 1942.

MLA (9th ed.) Citation

De Silva, C. R. ed. Ceylon Under the British Occupation 1795 - 1833. The Colombo Apothecaries, 1942.