APA (7th ed.) Citation

Brown, P., & Allison, J. (1991). An Intermediate Business english course business partners. National texbook company.

Chicago Style (17th ed.) Citation

Brown, Pearson, and John Allison. An Intermediate Business English Course Business Partners. Illinois: National texbook company, 1991.

MLA (9th ed.) Citation

Brown, Pearson, and John Allison. An Intermediate Business English Course Business Partners. National texbook company, 1991.