APA (7th ed.) Citation

Robertson, R. G. (1969). Robertson's Practical English-Thai dictionary. C. E. Tuttle Co.

Chicago Style (17th ed.) Citation

Robertson, Richard G. Robertson's Practical English-Thai Dictionary. Rutland, Vt: C. E. Tuttle Co, 1969.

MLA (9th ed.) Citation

Robertson, Richard G. Robertson's Practical English-Thai Dictionary. C. E. Tuttle Co, 1969.

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