@misc{ enwiki:997579947, author = "{Wikipedia contributors}", title = "Uncial 0136 --- {Wikipedia}{,} The Free Encyclopedia", year = "2021", url = "https://en.wikipedia.org/w/index.php?title=Uncial_0136&oldid=997579947", note = "[Online; accessed 9-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:997579947, author = "{Wikipedia contributors}", title = "Uncial 0136 --- {Wikipedia}{,} The Free Encyclopedia", year = "2021", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Uncial_0136&oldid=997579947}", note = "[Online; accessed 9-July-2024]" }