APA (7th ed.) Citation

Quigley, A. (2018). Closing the vocabulary gap. New York, NY.

Chicago Style (17th ed.) Citation

Quigley, Alex. Closing the Vocabulary Gap. Abingdon, Oxon: New York, NY, 2018.

MLA (9th ed.) Citation

Quigley, Alex. Closing the Vocabulary Gap. New York, NY, 2018.

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