Harvard:
Luce, G.H. undated, "Lexicon: OldKhmer - MiddleKhmer - ModernKhmer", in Luce Collection, MS 6574-7, pp. 017a-017b. National Library of Australia.
APA:
Luce, G.H. (undated). Lexicon: OldKhmer - MiddleKhmer - ModernKhmer. Luce Collection, MS 6574-7, 017a-017b. National Library of Australia.
Chicago:
Luce, Gordon H. undated. "Lexicon: OldKhmer - MiddleKhmer - ModernKhmer." In Luce Collection, MS 6574-7, 017a-017b. National Library of Australia.
MLA:
Luce, Gordon H. "Lexicon: OldKhmer - MiddleKhmer - ModernKhmer." Luce Collection, MS 6574-7. undated, 017a-017b.
Citation within the text:
(Luce undated)
Zotero:
Save reference in Zotero
BibTeX:
@unpublished{luce-26.017a-017b,
  author = {Luce, Gordon H.},
  title = {Lexicon: OldKhmer - MiddleKhmer - ModernKhmer},
  year = {undated},
  booktitle  = {Luce Collection, MS 6574-7},
  publisher = {National Library of Australia},
  permission = {1},
  folder = {26},
  pages = {017a-017b},
  keywords = {lexicon},
  url = {http://purl.org/sealang/luce-26.017a-017b.pdf}
  source = {sealang},
}