Cita APA (7a ed.)
ASHLEY, M. (2000). Directory of Magazine Editors and Publishers. Time Machines: The Story of the Science-Fiction Pulp Magazines from the Beginning to 1950, 256-266.
Cita Chicago Style (17a ed.)
ASHLEY, MIKE. "Directory of Magazine Editors and Publishers." Time Machines: The Story of the Science-Fiction Pulp Magazines from the Beginning to 1950 2000: 256-266.
Cita MLA (9a ed.)
ASHLEY, MIKE. "Directory of Magazine Editors and Publishers." Time Machines: The Story of the Science-Fiction Pulp Magazines from the Beginning to 1950, 2000, pp. 256-266.
Precaución: Estas citas no son 100% exactas.