APA (7th ed.) Citation

Boas, F., & Powell, J. W. (1968). Introduction to handbook of American Indian languages (2. print.). Univ. of Nebraska Press.

Chicago Style (17th ed.) Citation

Boas, Franz, and John W. Powell. Introduction to Handbook of American Indian Languages. 2. print. Lincoln: Univ. of Nebraska Press, 1968.

MLA (9th ed.) Citation

Boas, Franz, and John W. Powell. Introduction to Handbook of American Indian Languages. 2. print. Univ. of Nebraska Press, 1968.