ebrary, Inc, Dickinson, J., Lee, R. H., & McDonald, F. (1999). Empire and nation (2nd ed.). Liberty Fund.
芝加哥风格引文ebrary, Inc, John Dickinson, Richard Henry Lee, 与 Forrest McDonald. Empire and Nation. 2nd ed. Indianapolis, Ind.: Liberty Fund, 1999.
MLA引文ebrary, Inc, et al. Empire and Nation. 2nd ed. Liberty Fund, 1999.
警告：这些引文格式不一定是100％准确.