APA (7th ed.) Citation

Watson, O. (1976). Longman modern English dictionary (Second edition [rev.].). Longman.

Chicago Style (17th ed.) Citation

Watson, Owen. Longman Modern English Dictionary. Second edition [rev.]. London: Longman, 1976.

MLA (8th ed.) Citation

Watson, Owen. Longman Modern English Dictionary. Second edition [rev.]. Longman, 1976.