@misc{ enwiki:1222133245, author = "{Wikipedia contributors}", title = "Death Becomes Her: A Century of Mourning Attire --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=Death_Becomes_Her:_A_Century_of_Mourning_Attire&oldid=1222133245", note = "[Online; accessed 28-June-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:1222133245, author = "{Wikipedia contributors}", title = "Death Becomes Her: A Century of Mourning Attire --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Death_Becomes_Her:_A_Century_of_Mourning_Attire&oldid=1222133245}", note = "[Online; accessed 28-June-2024]" }