@misc{ enwiki:1049271844, author = "{Wikipedia contributors}", title = "CUMT --- {Wikipedia}{,} The Free Encyclopedia", year = "2021", url = "https://en.wikipedia.org/w/index.php?title=CUMT&oldid=1049271844", 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:1049271844, author = "{Wikipedia contributors}", title = "CUMT --- {Wikipedia}{,} The Free Encyclopedia", year = "2021", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=CUMT&oldid=1049271844}", note = "[Online; accessed 6-July-2024]" }