(1940). Youth in the world of today, by Maxwell S. Stewart.
芝加哥风格引文Youth in the World of Today, by Maxwell S. Stewart. 1940.
MLA引文Youth in the World of Today, by Maxwell S. Stewart. 1940.
警告：这些引文格式不一定是100％准确.
APA引文
(1940). Youth in the world of today, by Maxwell S. Stewart.
芝加哥风格引文Youth in the World of Today, by Maxwell S. Stewart. 1940.
MLA引文Youth in the World of Today, by Maxwell S. Stewart. 1940.