Harvard:
Sethaputra, S. xxxx, "New model English-Thai dictionary",
APA:
Sethaputra, S. (xxxx). New model English-Thai dictionary. .
Chicago:
Sethaputra, So. xxxx. "New Model English-Thai Dictionary." .
MLA:
Sethaputra, So. "New Model English-Thai Dictionary." (xxxx): .
Citation within the text:
(Sethaputra xxxx)
Zotero:
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BibTeX:
@article{sethaputraxxxxnew,
  title = {New model English-Thai dictionary},
  author = {SETHAPUTRA, So},
  year = {xxxx},
  keywords = {Thailand;Language;Lexicography;Reference},
  BAS = {572051},
  source = {bas},
}