APA (7th ed.) Citation

Bell, J. J., & Gower, R. R. (2002). Matters. Elementary: Students' book. Longman.

Chicago Style (17th ed.) Citation

Bell, J. Jan, and R. Roger Gower. Matters. Elementary: Students' Book. Edinburgh: Longman, 2002.

MLA (8th ed.) Citation

Bell, J. Jan, and R. Roger Gower. Matters. Elementary: Students' Book. Longman, 2002.