APA (7th ed.) Citation

Ryden, M. (1997). Dyslexia: How would I cope? (3. ed.). Kingsley.

Chicago Style (17th ed.) Citation

Ryden, Michael. Dyslexia: How Would I Cope? 3. ed. London [u.a.]: Kingsley, 1997.

MLA (9th ed.) Citation

Ryden, Michael. Dyslexia: How Would I Cope? 3. ed. Kingsley, 1997.