@misc{ enwiki:1227312521, author = "{Wikipedia contributors}", title = "Black Lives Matter Global Network Foundation --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=Black_Lives_Matter_Global_Network_Foundation&oldid=1227312521", note = "[Online; accessed 7-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:1227312521, author = "{Wikipedia contributors}", title = "Black Lives Matter Global Network Foundation --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Black_Lives_Matter_Global_Network_Foundation&oldid=1227312521}", note = "[Online; accessed 7-July-2024]" }