It depends. In some cases, you might use quotations for short story titles, especially if the title is a direct quote or has a unique or special phrasing. But it's not always necessary.
Well, it's not a strict rule. Sometimes quotations can add emphasis or clarity to a short story title, but many short story titles are presented without them and it's still fine. It really depends on the style and context.
Not always. Quotations for short story titles can be used for various reasons like indicating a borrowed or specific phrase. However, many short stories have titles without quotations and it doesn't make them any less valid or understandable.