APA (7th ed.) Citation

Sethaputra, S. e. (1961). New model English-Thai dictionary (3d ed.). s.n.

Chicago Style (17th ed.) Citation

Sethaputra, So ed. New Model English-Thai Dictionary. 3d ed. Thailand: s.n, 1961.

MLA (9th ed.) Citation

Sethaputra, So ed. New Model English-Thai Dictionary. 3d ed. s.n, 1961.