Harvard:
Elkins, R.E. and Hendrickson, G.R. xxxx, "A sampling of Philippine kinship patterns",
APA:
Elkins, R.E. and Hendrickson, G.R. (xxxx). A sampling of Philippine kinship patterns. .
Chicago:
Elkins, Richard E. and Gail R. Hendrickson. xxxx. "A Sampling of Philippine Kinship Patterns." .
MLA:
Elkins, Richard E. and Gail R. Hendrickson. "A Sampling of Philippine Kinship Patterns." (xxxx): .
Citation within the text:
(Elkins & Hendrickson xxxx)
Zotero:
Save reference in Zotero
BibTeX:
@article{elkinsxxxxsampling,
  title = {A sampling of Philippine kinship patterns},
  author = {ELKINS, Richard E. and HENDRICKSON, Gail R.},
  year = {xxxx},
  keywords = {Philippines;Language},
  BAS = {183275},
  source = {bas},
}