APA (7th ed.) Citation

Sapir, E. (1949). Language: An introduction to the study of speech. Saint Joseph's University.

Chicago Style (17th ed.) Citation

Sapir, Edward. Language: An Introduction to the Study of Speech. Saint Joseph's University, 1949.

MLA (8th ed.) Citation

Sapir, Edward. Language: An Introduction to the Study of Speech. Saint Joseph's University, 1949.

Warning: These citations may not always be 100% accurate.