The phrase "a form of editorial" is correct and usable in written English.
It can be used to describe a type or category of editorial content, such as articles, opinion pieces, or reviews.
Example: "The magazine features a form of editorial that focuses on cultural commentary and social issues."
Alternatives: "a type of editorial" or "a category of editorial".
She hated talking about her work ("People... don't have to like my books, but at least they can keep their mouths shut"), found the slightest criticism intolerable and unequivocally rejected any form of editorial interference.
He came up with an expansive design using a new form of editorial art — not a standard political cartoon, not an illustration, but rather an artwork that used metaphor, allegory or literary allusion to complement a text.
His senior journalists admit privately that this is unacceptable – a clear form of editorial corruption – but they insist that he intervenes far less often than outsiders imagine.
Jockipedia offers a form of expertise, or at least editorial guidance, on a companion site, The Jockosphere.
We begin by noting that a significant body of work in the area of improvement has taken the form of editorial commentary, narrative review, or philosophical analysis rather than empirical studies.
"But since Day 1, we tried not to censor ourselves or anyone else, both in the form of editorial and advertising, so if Gavin wants to make an argument for his political ideals, bring it on".
In spite of the clobbering in the media I took for the idea then — and in spite of the Journatic debacle now – the truth remains that some form of editorial outsourcing IS coming to newsrooms near you, and probably soon.
Through rulings favorable to prosecutors in capital cases, Judge Keller has drawn criticism in the form of editorials, a critical Web site, a legislative proposal and even a song, "Sharon Killer," by the band Possumhead.
