APA (7th ed.) Citation

Pei, M. (1966). The story of language (Rev. ed.). Allen & Unwin.

Chicago Style (17th ed.) Citation

Pei, Mario. The Story of Language. Rev. ed. London: Allen & Unwin, 1966.

MLA (9th ed.) Citation

Pei, Mario. The Story of Language. Rev. ed. Allen & Unwin, 1966.