APA (7th ed.) Citation

Hall, E., Mascull, B., & Riley, D. (2005). Market Leader: Intermediate business English (7. impr.). Longman [u.a.].

Chicago Style (17th ed.) Citation

Hall, Erica, Bill Mascull, and David Riley. Market Leader: Intermediate Business English. 7. impr. Harlow: Longman [u.a.], 2005.

MLA (9th ed.) Citation

Hall, Erica, et al. Market Leader: Intermediate Business English. 7. impr. Longman [u.a.], 2005.