[codeka]

Usually, though, they're quotes from other people, not the author's own writing (maybe possibly if you have an editor, like in a magazine, it's not so bad). Doing it with your own quotes seems kind of pretentious.

And it's usually not placed directly below the actual line of text where it appears in the article.

[bgilroy26]

It's part of magazines, practically any article over 2 or 3 pages will have them.