APA (7th ed.) Citation

Institut für Asienkunde (Hamburg, Germany), & De Silva, K. M. (1977). Sri Lanka: A survey. University Press of Hawaii.

Chicago Style (17th ed.) Citation

Institut für Asienkunde (Hamburg, Germany), and K. M. De Silva. Sri Lanka: A Survey. Honolulu: University Press of Hawaii, 1977.

MLA (9th ed.) Citation

Institut für Asienkunde (Hamburg, Germany), and K. M. De Silva. Sri Lanka: A Survey. University Press of Hawaii, 1977.