APA (7th ed.) Citation

Longman & Adam, J. H. (1982). Longman dictionary of business English. Longman.

Chicago Style (17th ed.) Citation

Longman and J. H. Adam. Longman Dictionary of Business English. Burnt Mill: Longman, 1982.

MLA (8th ed.) Citation

Longman and J. H. Adam. Longman Dictionary of Business English. Longman, 1982.