APA (7th ed.) Citation

Penfield, J. (1987). The media: Catalysts for communicative language learning. Addison-Wesley.

Chicago Style (17th ed.) Citation

Penfield, Joyce. The Media: Catalysts for Communicative Language Learning. Reading, Mass. u.a: Addison-Wesley, 1987.

MLA (9th ed.) Citation

Penfield, Joyce. The Media: Catalysts for Communicative Language Learning. Addison-Wesley, 1987.

Warning: These citations may not always be 100% accurate.