APA (7th ed.) Citation

Consejo de Europa & Richterrich, R. (1983). Case studies in identifying language needs. Pergamon press.

Chicago Style (17th ed.) Citation

Consejo de Europa and Rene Richterrich. Case Studies in Identifying Language Needs. Oxford [etc.]: Pergamon press, 1983.

MLA (9th ed.) Citation

Consejo de Europa and Rene Richterrich. Case Studies in Identifying Language Needs. Pergamon press, 1983.