APA (7th ed.) Citation

Bourke, K. (2003). English verbs and tenses. Oxford University Press.

Chicago Style (17th ed.) Citation

Bourke, Kenna. English Verbs and Tenses. Oxford: Oxford University Press, 2003.

MLA (9th ed.) Citation

Bourke, Kenna. English Verbs and Tenses. Oxford University Press, 2003.