APA引文

Colton, J. (1980). Twentieth century. Time-Life Books.

芝加哥风格引文

Colton, Joel. Twentieth Century. Alexandria, Va: Time-Life Books, 1980.

MLA引文

Colton, Joel. Twentieth Century. Time-Life Books, 1980.

警告：这些引文格式不一定是100％准确.