APA (7th ed.) Citation

Siam Society & Chamberlain, J. R. (1991). The Ram Khamhaeng controversy: Collected papers. Siam Society.

Chicago Style (17th ed.) Citation

Siam Society and James R. Chamberlain. The Ram Khamhaeng Controversy: Collected Papers. Bangkok: Siam Society, 1991.

MLA (9th ed.) Citation

Siam Society and James R. Chamberlain. The Ram Khamhaeng Controversy: Collected Papers. Siam Society, 1991.