@misc{ enwiki:1191164102, author = "{Wikipedia contributors}", title = "Stephen C. Sillett --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", url = "https://en.wikipedia.org/w/index.php?title=Stephen_C._Sillett&oldid=1191164102", note = "[Online; accessed 26-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:1191164102, author = "{Wikipedia contributors}", title = "Stephen C. Sillett --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Stephen_C._Sillett&oldid=1191164102}", note = "[Online; accessed 26-June-2024]" }