@incollection{moranetal2021,
  author = {Moran, W. and Oliver, W. H. and Blyth, C. A. and Sinclair, K. and Dalziel, R. and Vowles, J.},
  title  = {New Zealand. Encyclopedia Britannica Online},
  url    = {https://www.britannica.com/place/New-Zealand.},
  year   = {2021}
}