Cita APA (7a ed.)
ASHLEY, M. (2000). Summary of Science-Fiction Magazines. Time Machines: The Story of the Science-Fiction Pulp Magazines from the Beginning to 1950, 237-256.
Cita Chicago Style (17a ed.)
ASHLEY, MIKE. "Summary of Science-Fiction Magazines." Time Machines: The Story of the Science-Fiction Pulp Magazines from the Beginning to 1950 2000: 237-256.
Cita MLA (9a ed.)
ASHLEY, MIKE. "Summary of Science-Fiction Magazines." Time Machines: The Story of the Science-Fiction Pulp Magazines from the Beginning to 1950, 2000, pp. 237-256.
Precaución: Estas citas no son 100% exactas.