APA (7th ed.) Citation

CLARKE, A. M. (1965). Mental Deficiency: The changing outlook (2nd ed.). Methuen.

Chicago Style (17th ed.) Citation

CLARKE, Ann M. Mental Deficiency: The Changing Outlook. 2nd ed. London: Methuen, 1965.

MLA (9th ed.) Citation

CLARKE, Ann M. Mental Deficiency: The Changing Outlook. 2nd ed. Methuen, 1965.