APA (7th ed.) Citation

Baugh, A. C. (1957). A history of the English language (2nd ed.). Routledge & Paul.

Chicago Style (17th ed.) Citation

Baugh, Albert C. A History of the English Language. 2nd ed. London: Routledge & Paul, 1957.

MLA (9th ed.) Citation

Baugh, Albert C. A History of the English Language. 2nd ed. Routledge & Paul, 1957.