Clarke, A. M., & Clarke, A. D. B. (1958). Mental deficiency: The changing outlook ([1st ed.].). Methuen.
芝加哥风格引文Clarke, Ann M., 与 A. D. B. Clarke. Mental Deficiency: The Changing Outlook. [1st ed.]. London: Methuen, 1958.
MLA引文Clarke, Ann M., 与 A. D. B. Clarke. Mental Deficiency: The Changing Outlook. [1st ed.]. Methuen, 1958.
警告：这些引文格式不一定是100％准确.