Godbeer, R. (2019). World of trouble: A Philadelphia Quaker family's journey through the American Revolution. Yale University Press.
芝加哥风格引文Godbeer, Richard. World of Trouble: A Philadelphia Quaker Family's Journey Through the American Revolution. New Haven: Yale University Press, 2019.
MLA引文Godbeer, Richard. World of Trouble: A Philadelphia Quaker Family's Journey Through the American Revolution. Yale University Press, 2019.
警告：这些引文格式不一定是100％准确.