@misc{ enwiki:1228753332, author = "{Wikipedia contributors}", title = "1868 Kentucky gubernatorial special election --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=1868_Kentucky_gubernatorial_special_election&oldid=1228753332", note = "[Online; accessed 5-July-2024]" }
url
(\usepackage{url}
somewhere in the preamble), which tends to give much more nicely formatted web addresses, the following may be preferred:
@misc{ enwiki:1228753332, author = "{Wikipedia contributors}", title = "1868 Kentucky gubernatorial special election --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=1868_Kentucky_gubernatorial_special_election&oldid=1228753332}", note = "[Online; accessed 5-July-2024]" }