APA (7th ed.) Citation

Sapir, E., & Bright, W. (1990). American Indian languages. Mouton de Gruyter.

Chicago Style (17th ed.) Citation

Sapir, Edward, and William Bright. American Indian Languages. Berlin ; New York: Mouton de Gruyter, 1990.

MLA (9th ed.) Citation

Sapir, Edward, and William Bright. American Indian Languages. Mouton de Gruyter, 1990.