APA (7th ed.) Citation

(1985). The English language today (1. ed.). Pergamon Inst. of English.

Chicago Style (17th ed.) Citation

The English Language Today. 1. ed. Oxford [u.a.]: Pergamon Inst. of English, 1985.

MLA (9th ed.) Citation

The English Language Today. 1. ed. Pergamon Inst. of English, 1985.