Generally, company names are not italicized or enclosed in quotation marks. Product names are often capitalized but can be italicized or enclosed in quotation marks when emphasizing them in a sentence.
Italics
Quotation Marks
Italics are equivalent to underlining.
Italics.
Essays require quotation marks.
No, Italics.
Scripture can be quoted in either italics or quotation marks, depending on the style guide being followed. It is important to be consistent within a document or publication.
No. Use italics or underline (I believe italics is the most current format).
Movie titles require either italics or underlining.
It should be italicized.
Yes, either quotation marks or italics are good.
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.