APA (7th ed.) Citation

Wijeyewardene, G. (1990). Ethnic groups across national boundaries in mainland Southeast Asia. Institute of Southeast Asian Studies.

Chicago Style (17th ed.) Citation

Wijeyewardene, Gehan. Ethnic Groups Across National Boundaries in Mainland Southeast Asia. Singapore: Institute of Southeast Asian Studies, 1990.

MLA (9th ed.) Citation

Wijeyewardene, Gehan. Ethnic Groups Across National Boundaries in Mainland Southeast Asia. Institute of Southeast Asian Studies, 1990.