Spolsky and Lambert 2006

Spolsky, Bernard & Richard D. Lambert. 2006. Language Planning and Policy: Models. In Brown, Keith (ed.), Encyclopedia of Language and Linguistics, 561–575. 2nd edn. Oxford: Elsevier.

@incollection{SpolskyLambert2006,
  address   = {Oxford},
  author    = {Spolsky, Bernard and Lambert, Richard D.},
  booktitle = {Encyclopedia of Language and Linguistics},
  edition   = {2},
  editor    = {Brown, Keith},
  pages     = {561–575},
  publisher = {Elsevier},
  title     = {Language Planning and Policy: Models},
  year      = {2006}
}