Gaskell, E. (1970). Mary Barton: A tale of manchester life. Penguin books.
芝加哥风格引文Gaskell, Elizabeth. Mary Barton: A Tale of Manchester Life. London: Penguin books, 1970.
MLA引文Gaskell, Elizabeth. Mary Barton: A Tale of Manchester Life. Penguin books, 1970.
警告：这些引文格式不一定是100％准确.