APA (7th ed.) Citation

Hayes, J. R. (1970). Cognition and the development of language. John Wiley and Sons.

Chicago Style (17th ed.) Citation

Hayes, John R. Cognition and the Development of Language. Pittsburgh: John Wiley and Sons, 1970.

MLA (9th ed.) Citation

Hayes, John R. Cognition and the Development of Language. John Wiley and Sons, 1970.