Harvard:
Schachter, P. and Otanes, F.T. xxxx, "Tagalog reference grammar",
APA:
Schachter, P. and Otanes, F.T. (xxxx). Tagalog reference grammar. .
Chicago:
Schachter, Paul and Fe T Otanes. xxxx. "Tagalog Reference Grammar." .
MLA:
Schachter, Paul and Fe T Otanes. "Tagalog Reference Grammar." (xxxx): .
Citation within the text:
(Schachter & Otanes xxxx)
Zotero:
Save reference in Zotero
BibTeX:
@article{schachterxxxxtagalog,
  title = {Tagalog reference grammar},
  author = {SCHACHTER, Paul and OTANES, Fe T},
  year = {xxxx},
  keywords = {Philippines;Language},
  BAS = {531888},
  source = {bas},
}