Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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