APA (7th ed.) Citation

Baker, C. D., Emmison, M., & Firth, A. (2005). Calling for help: Language and social interaction in telephone helplines. John Benjamins Pub. Co..

Chicago Style (17th ed.) Citation

Baker, Carolyn D., Michael Emmison, and Alan Firth. Calling for Help: Language and Social Interaction in Telephone Helplines. Amsterdam ; Philadelphia: John Benjamins Pub. Co., 2005.

MLA (8th ed.) Citation

Baker, Carolyn D., et al. Calling for Help: Language and Social Interaction in Telephone Helplines. John Benjamins Pub. Co., 2005.