APA (7th ed.) Citation

Hughes, G., Pilbeam, A., & West, C. (1982). Business talk. Longman.

Chicago Style (17th ed.) Citation

Hughes, Gareth, Adrian Pilbeam, and Christine West. Business Talk. Essex, England: Longman, 1982.

MLA (9th ed.) Citation

Hughes, Gareth, et al. Business Talk. Longman, 1982.