Harvard:
Luce, G.H. undated, "Mru lexicon by tone)", in Luce Collection, MS 6574-7, pp. 040a-041c. National Library of Australia.
APA:
Luce, G.H. (undated). Mru lexicon by tone). Luce Collection, MS 6574-7, 040a-041c. National Library of Australia.
Chicago:
Luce, Gordon H. undated. "Mru Lexicon By Tone)." In Luce Collection, MS 6574-7, 040a-041c. National Library of Australia.
MLA:
Luce, Gordon H. "Mru Lexicon By Tone)." Luce Collection, MS 6574-7. undated, 040a-041c.
Citation within the text:
(Luce undated)
Zotero:
Save reference in Zotero
BibTeX:
@unpublished{luce-81.040a-041c,
  author = {Luce, Gordon H.},
  title = {Mru lexicon by tone)},
  year = {undated},
  booktitle  = {Luce Collection, MS 6574-7},
  publisher = {National Library of Australia},
  permission = {1},
  folder = {81},
  pages = {040a-041c},
  keywords = {lexicon|tones},
  url = {http://purl.org/sealang/luce-81.040a-041c.pdf}
  source = {sealang},
}