@misc{ enwiki:1188373455, author = "{Wikipedia contributors}", title = "James Oliver --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", url = "https://en.wikipedia.org/w/index.php?title=James_Oliver&oldid=1188373455", note = "[Online; accessed 19-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:1188373455, author = "{Wikipedia contributors}", title = "James Oliver --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=James_Oliver&oldid=1188373455}", note = "[Online; accessed 19-July-2024]" }