APA (7th ed.) Citation

Butler, E. I., & Dale, G. A. (1957). Alaska, the land and the people. Viking Press.

Chicago Style (17th ed.) Citation

Butler, Evelyn I., and George Allan Dale. Alaska, the Land and the People. New York: Viking Press, 1957.

MLA (9th ed.) Citation

Butler, Evelyn I., and George Allan Dale. Alaska, the Land and the People. Viking Press, 1957.