Landau, E. (2006). Fleeing to freedom on the Underground Railroad: The courageous slaves, agents, and conductors. Twenty-First Century Books.
Chicago Style (17th ed.) CitationLandau, Elaine. Fleeing to Freedom on the Underground Railroad: The Courageous Slaves, Agents, and Conductors. Minneapolis, Minn.: Twenty-First Century Books, 2006.
MLA引文Landau, Elaine. Fleeing to Freedom on the Underground Railroad: The Courageous Slaves, Agents, and Conductors. Twenty-First Century Books, 2006.
警告：這些引文格式不一定是100％准確.