@inbook{Ochs1986,
  address   = {Hillsdale, N.J.},
  booktitle = {The Cross-linguistic study of language acquisition},
  editor    = {Slobin, D.},
  pages     = {783-838},
  publisher = {Lawrence Erlbaum},
  title     = {Variation and Error: A Sociolinguistic Approach to Language Acquisition in Samoa},
  url       = {http://www.sscnet.ucla.edu/anthro/faculty/ochs/articles/Ochs_1986_Variation_and_Error.pdf},
  year      = {1986}
}