APA Citation

Sinclair. (2009). Grammar: A friendly approach (2nd ed.). England: Open University Press.

Chicago Style Citation

Sinclair. Grammar: A Friendly Approach. 2nd ed. England: Open University Press, 2009.

MLA Citation

Sinclair. Grammar: A Friendly Approach. 2nd ed. England: Open University Press, 2009.

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