Cita APA (7a ed.)
Ashley, M. (2000). The history of the science-fiction magazine. Liverpool University Press.
Cita Chicago Style (17a ed.)
Ashley, Michael. The History of the Science-fiction Magazine. Liverpool: Liverpool University Press, 2000.
Cita MLA (9a ed.)
Ashley, Michael. The History of the Science-fiction Magazine. Liverpool University Press, 2000.
Precaución: Estas citas no son 100% exactas.