APA Citation

Hallows, R., Lisboa, M., Unwim, M., & Humphreys, P. (2013). IELTS express: Upper intermediate coursebook. Hampshire, United Kingdom: Cengage Learning.

Chicago Style Citation

Hallows, Richard, Martin Lisboa, Mark Unwim, and Pamela Humphreys. IELTS Express: Upper Intermediate Coursebook. Hampshire, United Kingdom: Cengage Learning, 2013.

MLA Citation

Hallows, Richard, Martin Lisboa, Mark Unwim, and Pamela Humphreys. IELTS Express: Upper Intermediate Coursebook. Hampshire, United Kingdom: Cengage Learning, 2013.

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