APA (7th ed.) Citation

Great Britain. Public Record Office. [Siam and the Southeast Asia, Parts 1-36, 1882-1922]. Public Record Office.

Chicago Style (17th ed.) Citation

Great Britain. Public Record Office. [Siam and the Southeast Asia, Parts 1-36, 1882-1922]. London: Public Record Office.

MLA (9th ed.) Citation

Great Britain. Public Record Office. [Siam and the Southeast Asia, Parts 1-36, 1882-1922]. Public Record Office.

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