Gravil, R. (2010). Wordsworth and Helen Maria Williams, or, The perils of sensibility: Three Grasmere essays. Humanities-Ebooks.
芝加哥风格引文Gravil, Richard. Wordsworth and Helen Maria Williams, or, The Perils of Sensibility: Three Grasmere Essays. Tirril [England]: Humanities-Ebooks, 2010.
MLA引文Gravil, Richard. Wordsworth and Helen Maria Williams, or, The Perils of Sensibility: Three Grasmere Essays. Humanities-Ebooks, 2010.
警告：这些引文格式不一定是100％准确.