@misc{ enwiki:1213244426, author = "{Wikipedia contributors}", title = "U.S. Route shield --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=U.S._Route_shield&oldid=1213244426", note = "[Online; accessed 10-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:1213244426, author = "{Wikipedia contributors}", title = "U.S. Route shield --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=U.S._Route_shield&oldid=1213244426}", note = "[Online; accessed 10-July-2024]" }