Silbey, J. H. (1970). National development and sectional crisis, 1815-1860. Random House.
芝加哥风格引文Silbey, Joel H. National Development and Sectional Crisis, 1815-1860. New York: Random House, 1970.
MLA引文Silbey, Joel H. National Development and Sectional Crisis, 1815-1860. Random House, 1970.
警告：这些引文格式不一定是100％准确.