Harvard:
Luce, G.H. undated, "Kădu tones examples", in Luce Collection, MS 6574-7, pp. 014. National Library of Australia.
APA:
Luce, G.H. (undated). Kădu tones examples. Luce Collection, MS 6574-7, 014. National Library of Australia.
Chicago:
Luce, Gordon H. undated. "Kădu Tones Examples." In Luce Collection, MS 6574-7, 014. National Library of Australia.
MLA:
Luce, Gordon H. "Kădu Tones Examples." Luce Collection, MS 6574-7. undated, 014.
Citation within the text:
(Luce undated)
Zotero:
Save reference in Zotero
BibTeX:
@unpublished{luce-80.014,
  author = {Luce, Gordon H.},
  title = {Kădu tones examples},
  year = {undated},
  booktitle  = {Luce Collection, MS 6574-7},
  publisher = {National Library of Australia},
  permission = {1},
  folder = {80},
  pages = {014},
  keywords = {tones},
  url = {http://purl.org/sealang/luce-80.014.pdf}
  source = {sealang},
}