APA引文

RITCHIE, D. A. (1985). Heritagemof freedom: History of the united states. Scribner educational.

芝加哥风格引文

RITCHIE, Donald A. Heritagemof Freedom: History of the United States. New York: Scribner educational, 1985.

MLA引文

RITCHIE, Donald A. Heritagemof Freedom: History of the United States. Scribner educational, 1985.

警告：这些引文格式不一定是100％准确.