APA (7th ed.) Citation

De Silva, B. (2012). Cyril Ponnamperuma. Susara Publications.

Chicago Style (17th ed.) Citation

De Silva, Berty. Cyril Ponnamperuma. Colombo: Susara Publications, 2012.

MLA (9th ed.) Citation

De Silva, Berty. Cyril Ponnamperuma. Susara Publications, 2012.

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