APA (7th ed.) Citation

Gower, R. (2005). Grammar in practice 4 (First edition.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Gower, Roger. Grammar in Practice 4. First edition. Cambridge: Cambridge University Press, 2005.

MLA (9th ed.) Citation

Gower, Roger. Grammar in Practice 4. First edition. Cambridge University Press, 2005.