APA (7th ed.) Citation

Cotton, D. D., Falvey, D. D., & Kent, S. S. (2005). Market Leader: Intermediate Business English: Course Book. Longman.

Chicago Style (17th ed.) Citation

Cotton, D. David, D. David Falvey, and S. Simon Kent. Market Leader: Intermediate Business English: Course Book. Edinburgh: Longman, 2005.

MLA (8th ed.) Citation

Cotton, D. David, et al. Market Leader: Intermediate Business English: Course Book. Longman, 2005.