APA (7th ed.) Citation

Byng, S., Swinburn, K., & Pound, C. (1999). The aphasia therapy file. Psychology Press.

Chicago Style (17th ed.) Citation

Byng, Sally, Kate Swinburn, and Carole Pound. The Aphasia Therapy File. Hove, East Sussex, UK: Psychology Press, 1999.

MLA (9th ed.) Citation

Byng, Sally, et al. The Aphasia Therapy File. Psychology Press, 1999.