APA Citation

Kellas, L. (2009). International english: Coursebook 1. London: Hodder Education.

Chicago Style Citation

Kellas, Lydia. International English: Coursebook 1. London: Hodder Education, 2009.

MLA Citation

Kellas, Lydia. International English: Coursebook 1. London: Hodder Education, 2009.

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