Cita APA (7a ed.)

Watson, O. C. (1976). Longman modern English dictionary. Longman.

Cita Chicago Style (17a ed.)

Watson, O. C. Longman Modern English Dictionary. London: Longman, 1976.

Cita MLA (9a ed.)

Watson, O. C. Longman Modern English Dictionary. Longman, 1976.