@misc{ enwiki:17222042, author = "{Wikipedia contributors}", title = "Bolsena Lake --- {Wikipedia}{,} The Free Encyclopedia", year = "2005", url = "https://en.wikipedia.org/w/index.php?title=Bolsena_Lake&oldid=17222042", note = "[Online; accessed 25-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:17222042, author = "{Wikipedia contributors}", title = "Bolsena Lake --- {Wikipedia}{,} The Free Encyclopedia", year = "2005", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Bolsena_Lake&oldid=17222042}", note = "[Online; accessed 25-June-2024]" }