N.J. Stat. Ann. § 40:37-95.22

Whenever the board of chosen freeholders shall, not later than sixty days before the next ensuing general election, pass a resolution authorizing the submission of the question of the adoption or rejection of this act to the voters of the county, the county clerk shall give public notice that such submission will be made at the next ensuing general election. The notice shall be by publication of at least once a month in each calendar month after the passage of the resolution, in two or more newspapers published and circulating in the county.