APA

Pullum G. K., . (2016). The cambridge grammar of the english language. Cambridge: Cambridge University Press.

Chicago

Pullum Geoffrey K, . 2016. The cambridge grammar of the english language. Cambridge: Cambridge University Press.

Harvard

Pullum G. K., . (2016). The cambridge grammar of the english language. Cambridge: Cambridge University Press.

MLA

Pullum Geoffrey K, . The cambridge grammar of the english language. Cambridge: Cambridge University Press. 2016.