Sapir, E. (1949). Language: An introduction to the study of speech. R. Hart-Davis.
Chicago Style (17th ed.) CitationSapir, Edward. Language: An Introduction to the Study of Speech. London: R. Hart-Davis, 1949.
MLA (9th ed.) CitationSapir, Edward. Language: An Introduction to the Study of Speech. R. Hart-Davis, 1949.