Cita APA (7th ed.)

Gaskell, E. (1970). Mary Barton: A tale of manchester life. Penguin books.

Cita Chicago (17th ed.)

Gaskell, Elizabeth. Mary Barton: A Tale of Manchester Life. London: Penguin books, 1970.

Cita MLA (9th ed.)

Gaskell, Elizabeth. Mary Barton: A Tale of Manchester Life. Penguin books, 1970.