@misc{ enwiki:1223143983, author = "{Wikipedia contributors}", title = "1990 United States Senate election in Rhode Island --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=1990_United_States_Senate_election_in_Rhode_Island&oldid=1223143983", note = "[Online; accessed 6-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:1223143983, author = "{Wikipedia contributors}", title = "1990 United States Senate election in Rhode Island --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=1990_United_States_Senate_election_in_Rhode_Island&oldid=1223143983}", note = "[Online; accessed 6-July-2024]" }