APA (7th ed.) Citation

Harris, M., Mower, D., & Sikorzynska, A. (2007). New opportunities: Education for life : pre-intermediate :students' book (2nd ed.). Pearson Longman.

Chicago Style (17th ed.) Citation

Harris, Michael, David Mower, and Anna Sikorzynska. New Opportunities: Education for Life : Pre-intermediate :students' Book. 2nd ed. Harlow, England: Pearson Longman, 2007.

MLA (9th ed.) Citation

Harris, Michael, et al. New Opportunities: Education for Life : Pre-intermediate :students' Book. 2nd ed. Pearson Longman, 2007.

Warning: These citations may not always be 100% accurate.