APA (7th ed.) Citation

Downing, A. (2015). English grammar: A university course (Third edition.). Routledge, Taylor & Francis Group.

Chicago Style (17th ed.) Citation

Downing, Angela. English Grammar: A University Course. Third edition. London: Routledge, Taylor & Francis Group, 2015.

MLA (9th ed.) Citation

Downing, Angela. English Grammar: A University Course. Third edition. Routledge, Taylor & Francis Group, 2015.

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