APA (7th ed.) Citation

Gairns R. Rith & Redman S. Stuart. (2010). Natural English. Upper-intermediate: Student's book. New York, Oxford University Press, 2010.

Chicago Style (17th ed.) Citation

Gairns R. Rith and Redman S. Stuart. Natural English. Upper-intermediate: Student's Book. New York, Oxford University Press, 2010, 2010.

MLA (9th ed.) Citation

Gairns R. Rith and Redman S. Stuart. Natural English. Upper-intermediate: Student's Book. New York, Oxford University Press, 2010, 2010.