APA (7th ed.) Citation

Boas, F., Powell, J. W., & Holder, P. (1966). Introduction to Handbook of American Indian languages. University of Nebraska Press.

Chicago Style (17th ed.) Citation

Boas, Franz, John Wesley Powell, and Preston Holder. Introduction to Handbook of American Indian Languages. Lincoln: University of Nebraska Press, 1966.

MLA (9th ed.) Citation

Boas, Franz, et al. Introduction to Handbook of American Indian Languages. University of Nebraska Press, 1966.