BibTeX

@article{CountsandCounts1970,
  author   = {Counts, David & Dorothy Counts},
  journal  = {Oceania},
  pages    = {90},
  title    = {The vula of Kaliai: A primitive currency with commercial use},
  url      = {https://doi.org/10.1002/j.1834-4461.1970.tb01134.x},
  volume   = {41},
  year     = {1970},
  sections = {None}
}