APA (7th ed.) Citation

Adam, J. H., & Arnold, D. (1991). Longman dictionary of business English (2nd revised ed. 4th impression.). Longman.

Chicago Style (17th ed.) Citation

Adam, J. H., and David Arnold. Longman Dictionary of Business English. 2nd revised ed. 4th impression. Harlow: Longman, 1991.

MLA (9th ed.) Citation

Adam, J. H., and David Arnold. Longman Dictionary of Business English. 2nd revised ed. 4th impression. Longman, 1991.