APA (7th ed.) Citation

Byng, S., Swinburn, K., & Pound, C. (2001). Aphasia therapy file. Psychology Press.

Chicago Style (17th ed.) Citation

Byng, Sally, Kate Swinburn, and Carole Pound. Aphasia Therapy File. Hove, East Sussex [etc.]: Psychology Press, 2001.

MLA (9th ed.) Citation

Byng, Sally, et al. Aphasia Therapy File. Psychology Press, 2001.