APA (7th ed.) Citation

Smith, R. B. (1966). Siam: Or, The history of the Thais.

Chicago Style (17th ed.) Citation

Smith, Ronald Bishop. Siam: Or, The History of the Thais. [Bethesda, Md, 1966.

MLA (9th ed.) Citation

Smith, Ronald Bishop. Siam: Or, The History of the Thais. 1966.