APA (7th ed.) Citation

Sapir, E. (1921). Language : an introduction to the study of speech / by Edward Sapir: An introduction to the study of speech. Rupert Hart-Davis.

Chicago Style (17th ed.) Citation

Sapir, Edward. Language : An Introduction to the Study of Speech / by Edward Sapir: An Introduction to the Study of Speech. Rupert Hart-Davis, 1921.

MLA (9th ed.) Citation

Sapir, Edward. Language : An Introduction to the Study of Speech / by Edward Sapir: An Introduction to the Study of Speech. Rupert Hart-Davis, 1921.

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