Cita APA (7a ed.)

Ehrlich, E. H. (1986). Oxford American dictionary. Avon Books.

Cita Chicago Style (17a ed.)

Ehrlich, Eugene H. Oxford American Dictionary. New York: Avon Books, 1986.

Cita MLA (9a ed.)

Ehrlich, Eugene H. Oxford American Dictionary. Avon Books, 1986.