(1892). The Late Dr Wm. Ketchen of Middlesborough. Edinb Med J.
Citação norma Chicago"The Late Dr Wm. Ketchen of Middlesborough." Edinb Med J 1892.
MLA引文"The Late Dr Wm. Ketchen of Middlesborough." Edinb Med J 1892.
警告：這些引文格式不一定是100％准確.
APA引文