APA

Barber C., . (1999). English language: A historical introduction. : Cambridge University press, Cambridge.

Chicago

Barber Charles, . 1999. English language: A historical introduction. : Cambridge University press, Cambridge.

Harvard

Barber C., . (1999). English language: A historical introduction. : Cambridge University press, Cambridge.

MLA

Barber Charles, . English language: A historical introduction. : Cambridge University press, Cambridge. 1999.