Harvard:
Luce, G.H. undated, "OldMon lexicon", in Luce Collection, MS 6574-7, pp. 21a-24d. National Library of Australia.
APA:
Luce, G.H. (undated). OldMon lexicon. Luce Collection, MS 6574-7, 21a-24d. National Library of Australia.
Chicago:
Luce, Gordon H. undated. "OldMon Lexicon." In Luce Collection, MS 6574-7, 21a-24d. National Library of Australia.
MLA:
Luce, Gordon H. "OldMon Lexicon." Luce Collection, MS 6574-7. undated, 21a-24d.
Citation within the text:
(Luce undated)
Zotero:
Save reference in Zotero
BibTeX:
@unpublished{luce-69.21a-24d,
  author = {Luce, Gordon H.},
  title = {OldMon lexicon},
  year = {undated},
  booktitle  = {Luce Collection, MS 6574-7},
  publisher = {National Library of Australia},
  permission = {1},
  folder = {69},
  pages = {21a-24d},
  keywords = {lexicon},
  url = {http://purl.org/sealang/luce-69.21a-24d.pdf}
  source = {sealang},
}