APA (7th ed.) Citation

Cooper, C., & Pangbourne, D. (2007). Your clever baby. Ryland Peters & Small.

Chicago Style (17th ed.) Citation

Cooper, Carol, and Daniel Pangbourne. Your Clever Baby. London: Ryland Peters & Small, 2007.

MLA (9th ed.) Citation

Cooper, Carol, and Daniel Pangbourne. Your Clever Baby. Ryland Peters & Small, 2007.

Warning: These citations may not always be 100% accurate.