Thoreau, H. D. Walden or, life in the woods and on the Duty of civil disobedience (3a ed.).
芝加哥风格引文Thoreau, Henry David. Walden or, Life in the Woods and on the Duty of Civil Disobedience. 3a ed.
MLA引文Thoreau, Henry David. Walden or, Life in the Woods and on the Duty of Civil Disobedience. 3a ed.
警告：这些引文格式不一定是100％准确.