Cita APA (7a ed.)
Anonymous. (Fall 1999). Letters to the editor. National Forum.
Cita Chicago Style (17a ed.)
Anonymous. "Letters to the Editor." National Forum Fall 1999.
Cita MLA (9a ed.)
Anonymous. "Letters to the Editor." National Forum, Fall 1999.
Precaución: Estas citas no son 100% exactas.