APA (7th ed.) Citation

Ehrlich, E., Hawkins, J. M., Carruth, G., & Flexner, S. B. (1980). Oxford American dictionary. Oxford University Press.

Chicago Style (17th ed.) Citation

Ehrlich, Eugene, Joyce M. Hawkins, Gorton Carruth, and Stuart Berg Flexner. Oxford American Dictionary. New York [etc.]: Oxford University Press, 1980.

MLA (9th ed.) Citation

Ehrlich, Eugene, et al. Oxford American Dictionary. Oxford University Press, 1980.