APA (7th ed.) Citation

Sapir, E. (1949). Language: An introduction to the study of speech. Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Sapir, Edward. Language: An Introduction to the Study of Speech. San Diego New York: Harcourt Brace Jovanovich, 1949.

MLA (8th ed.) Citation

Sapir, Edward. Language: An Introduction to the Study of Speech. Harcourt Brace Jovanovich, 1949.