Lovejoy, A. O. (2019). Essays in the History of Ideas (Open access edition.). Project Muse.
芝加哥风格引文Lovejoy, Arthur O. Essays in the History of Ideas. Open access edition. Baltimore, Maryland: Project Muse, 2019.
MLA引文Lovejoy, Arthur O. Essays in the History of Ideas. Open access edition. Project Muse, 2019.
警告：这些引文格式不一定是100％准确.