Harvard:
Wurm, S.A. and Hattori, S. xxxx, "Language atlas of the Pacific area",
APA:
Wurm, S.A. and Hattori, S. (xxxx). Language atlas of the Pacific area. .
Chicago:
Wurm, S.A. and Shiro Hattori. xxxx. "Language Atlas of the Pacific Area." .
MLA:
Wurm, S.A. and Shiro Hattori. "Language Atlas of the Pacific Area." (xxxx): .
Citation within the text:
(Wurm & Hattori xxxx)
Zotero:
Save reference in Zotero
BibTeX:
@article{wurmxxxxlanguage,
  title = {Language atlas of the Pacific area},
  author = {WURM, S.A. and HATTORI, Shiro},
  year = {xxxx},
  address = {Pacific linguistics series C., 66},
  keywords = {Asia Only;Language;Reference},
  x-extra = {Pacific linguistics series C., 66},
  BAS = {663219},
  source = {bas},
}