APA Citation

(2013). Work on your vocabulary: Elementary: A1. London: HarperCollins Publishers.

Chicago Style Citation

Work On Your Vocabulary: Elementary: A1. London: HarperCollins Publishers, 2013.

MLA Citation

Work On Your Vocabulary: Elementary: A1. London: HarperCollins Publishers, 2013.

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