APA引文

Lenz, L. (2008). Power and policy: America's first steps to superpower, 1889-1922. Algora Pub..

芝加哥风格引文

Lenz, Lawrence. Power and Policy: America's First Steps to Superpower, 1889-1922. New York: Algora Pub., 2008.

MLA引文

Lenz, Lawrence. Power and Policy: America's First Steps to Superpower, 1889-1922. Algora Pub., 2008.

警告：这些引文格式不一定是100％准确.