[Gene Eric]

Jones’s?

Jones’

[OldDeckHand]

It’s a Detroit news station. At this point, be thankful it’s not in Arabic.

[FoxInSocks]

Jones’s is not incorrect. If you’re referring to all the Joneses, possession is indicated by Joneses’.

[Kanakabaraka]

Jones’s?

Jones’

Either is considered correct, but Strunk & White prefer Jones's (or did when I was in school).