Dr. Marvin Monroe's Guide to Etiquette

Dr. Marvin Monroe's Guide to Etiquette is a book on manners by Springfield psychiatrist Marvin Monroe.

History
Bart received a copy of the book for his tenth birthday. He didn't like it.

Behind the Laughter

 * The book is a reference to author (1872-1960), who was famous for being an expert in manners and etiquette.
 * Post founded an which continues to publish books and promote civil behavior in society.
 * "Emily Post's Guide to Etiquette" has become a pop-culture term, even though Post never published a book by that title.