APA (7th ed.) Citation

University of London. Institute of Commonwealth Studies & De Silva, K. M. (1997). Sri Lanka / editor, K. M. De Silva. Published for the Institute of Commonwealth Studies in the University of London [by] The Stationery Office.

Chicago Style (17th ed.) Citation

University of London. Institute of Commonwealth Studies and K. M. De Silva. Sri Lanka / Editor, K. M. De Silva. London: Published for the Institute of Commonwealth Studies in the University of London [by] The Stationery Office, 1997.

MLA (9th ed.) Citation

University of London. Institute of Commonwealth Studies and K. M. De Silva. Sri Lanka / Editor, K. M. De Silva. Published for the Institute of Commonwealth Studies in the University of London [by] The Stationery Office, 1997.

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