APA引文

Greenspan, D. (1968). Introduction to calculus. Harper & Row.

芝加哥风格引文

Greenspan, Donald. Introduction to Calculus. New York: Harper & Row, 1968.

MLA引文

Greenspan, Donald. Introduction to Calculus. Harper & Row, 1968.

警告：这些引文格式不一定是100％准确.