It is not normally done, they are simply capitalized. However, the exact usage will depend on the specific style manual being followed.
Quotation Marks
Italics.
It should be italicized.
No, you underline it. By the way, movie titles are in italics, and songs are in quotation marks.
sometimes but usually the name would just be in italics
No. It should be in italics like a book title. You can indicate italics by underlining.
Before we had italics, it had to be quotation marks, but now, I think italics is sufficient, particularly if you are referring to it as a source. Maybe different rules for published treatises.
According to MLA format, movies require either underlining or italics.
Well, it doesn't need quotation marks but it does have to be capitalized and it has to be in italics. If it's a name of the article in a magazine, then you have to underline it too. That's what I think.
Answer this question… In quotation marks
You do not italicize song titles, but write the name within quotation marks (" ").
Operas are italicized or underlined because they are considered to be works of length.