BibTeX

@book{Williamson1924,
  address   = {Cambridge},
  author    = {Williamson, Robert W.},
  publisher = {Cambridge University Press},
  title     = {The social and political systems of central Polynesia, 3 volumes},
  url       = {https://archive.org/details/in.gov.ignca.13726 https://archive.org/details/in.gov.ignca.13725 https://archive.org/details/in.gov.ignca.13724},
  year      = {1924},
  sections  = {None}
}