Sapir 1921

Sapir, Edward. 1921. Language, An Introduction to the Study of Speech. New York: Brace.

@book{jacquesestimative-sapir21language,
  author    = {Sapir, Edward},
  publisher = {New York: Brace},
  title     = {Language, An Introduction to the Study of Speech},
  year      = {1921}
}