APA (7th ed.) Citation

Harris, M. (2006). New opportunities: Upper intermediate : teacher's book (Second edition.). Longman.

Chicago Style (17th ed.) Citation

Harris, Michael. New Opportunities: Upper Intermediate : Teacher's Book. Second edition. Harlow, England: Longman, 2006.

MLA (9th ed.) Citation

Harris, Michael. New Opportunities: Upper Intermediate : Teacher's Book. Second edition. Longman, 2006.

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