Cita APA (7a ed.)
Spratford, B. S. (2012). The readers' advisory guide to horror (2nd ed.). American Library Association.
Cita Chicago Style (17a ed.)
Spratford, Becky Siegel. The Readers' Advisory Guide to Horror. 2nd ed. Chicago, Ill.: American Library Association, 2012.
Cita MLA (9a ed.)
Spratford, Becky Siegel. The Readers' Advisory Guide to Horror. 2nd ed. American Library Association, 2012.
Precaución: Estas citas no son 100% exactas.