Reference: Beck 2000

Beck, David. 2000. Grammatical Convergence and the Genesis of Diversity in the Northwest Coast Sprachbund. Anthropological Linguistics 42(2). 147–213.

@article{beck2000nwcoast,
  author  = {David Beck},
  journal = {Anthropological Linguistics},
  number  = {2},
  pages   = {147–213},
  title   = {Grammatical Convergence and the Genesis of Diversity in the Northwest Coast Sprachbund},
  volume  = {42},
  year    = {2000}
}