Harvard:
So Sethaputra. 1970, "New model English-Thai dictionary,", in 2 vols.,
APA:
So Sethaputra. (1970). New model English-Thai dictionary,. 2 vols., .
Chicago:
So Sethaputra. 1970. "New Model English-Thai Dictionary,." In 2 vols., .
MLA:
So Sethaputra. "New Model English-Thai Dictionary,." 2 vols.. (1970): .
Citation within the text:
(So 1970)
Zotero:
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BibTeX:
@article{so1970new,
  author = {{So Sethaputra}, {}},
  title = {New model English-Thai dictionary,},
  journal = {2 vols.},
  year = {1970},
  x-huffmanId = {4055},
  source = {huffman-l-z},
}