APA (7th ed.) Citation

Ferguson, C. A., Heath, S. B., & Hwang, D. (1981). Language in the USA. Cambridge University Press.

Chicago Style (17th ed.) Citation

Ferguson, Charles A., Shirley Brice Heath, and David Hwang. Language in the USA. Cambridge: Cambridge University Press, 1981.

MLA (8th ed.) Citation

Ferguson, Charles A., et al. Language in the USA. Cambridge University Press, 1981.