APA (7th ed.) Citation

De Silva, S. F. (1954). A regional geography of Ceylon (Rev. and enl. ed.). Colombo Apothecaries' Co.

Chicago Style (17th ed.) Citation

De Silva, S. F. A Regional Geography of Ceylon. Rev. and enl. ed. Colombo: Colombo Apothecaries' Co, 1954.

MLA (9th ed.) Citation

De Silva, S. F. A Regional Geography of Ceylon. Rev. and enl. ed. Colombo Apothecaries' Co, 1954.