APA引文
Soule, G. (1952). Ideas of the great economists. Mentor book.
芝加哥风格引文
Soule, George. Ideas of the Great Economists. New York: Mentor book, 1952.
MLA引文
Soule, George. Ideas of the Great Economists. Mentor book, 1952.
警告：这些引文格式不一定是100％准确.