Citazione Stile APA (7a Edizione)
Spratford, B. S. (2012). The readers' advisory guide to horror (2nd ed.). American Library Association.
Citazione stile Chigago Style (17a edizione)
Spratford, Becky Siegel. The Readers' Advisory Guide to Horror. 2nd ed. Chicago, Ill.: American Library Association, 2012.
Citatione MLA (9a ed.)
Spratford, Becky Siegel. The Readers' Advisory Guide to Horror. 2nd ed. American Library Association, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.