APA (7th ed.) Citation

Nettle, M., & Hopkins, D. (2003). Developing grammar in context: Intermediate with answers. Cambridge University Press.

Chicago Style (17th ed.) Citation

Nettle, Mark, and Diana Hopkins. Developing Grammar in Context: Intermediate with Answers. Cambridge: Cambridge University Press, 2003.

MLA (9th ed.) Citation

Nettle, Mark, and Diana Hopkins. Developing Grammar in Context: Intermediate with Answers. Cambridge University Press, 2003.