Harvard:
Luce, G.H. undated, ""Proposed Historical Background"", in Luce Collection, MS 6574-7, pp. 051a-051b. National Library of Australia.
APA:
Luce, G.H. (undated). "Proposed Historical Background". Luce Collection, MS 6574-7, 051a-051b. National Library of Australia.
Chicago:
Luce, Gordon H. undated. ""Proposed Historical Background"." In Luce Collection, MS 6574-7, 051a-051b. National Library of Australia.
MLA:
Luce, Gordon H. ""Proposed Historical Background"." Luce Collection, MS 6574-7. undated, 051a-051b.
Citation within the text:
(Luce undated)
Zotero:
Save reference in Zotero
BibTeX:
@unpublished{luce-2.051a-051b,
  author = {Luce, Gordon H.},
  title = {"Proposed Historical Background"},
  year = {undated},
  booktitle  = {Luce Collection, MS 6574-7},
  publisher = {National Library of Australia},
  permission = {1},
  folder = {2},
  pages = {051a-051b},
  keywords = {historical hypothesis},
  url = {http://purl.org/sealang/luce-2.051a-051b.pdf}
  source = {sealang},
}