Cita APA (7th ed.)

Allen, G. (2008). Mary Shelley. Palgrave Macmillan.

Cita Chicago (17th ed.)

Allen, Graham. Mary Shelley. Houndmills, Basingstoke ; New York: Palgrave Macmillan, 2008.

Cita MLA (8th ed.)

Allen, Graham. Mary Shelley. Palgrave Macmillan, 2008.