@misc{ enwiki:1234316189, author = "{Wikipedia contributors}", title = "List of Marvel Comics characters: W --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=List_of_Marvel_Comics_characters:_W&oldid=1234316189", note = "[Online; accessed 15-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:1234316189, author = "{Wikipedia contributors}", title = "List of Marvel Comics characters: W --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=List_of_Marvel_Comics_characters:_W&oldid=1234316189}", note = "[Online; accessed 15-July-2024]" }