@misc{ enwiki:1217371127, author = "{Wikipedia contributors}", title = "The Face on the Poster --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=The_Face_on_the_Poster&oldid=1217371127", note = "[Online; accessed 20-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:1217371127, author = "{Wikipedia contributors}", title = "The Face on the Poster --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=The_Face_on_the_Poster&oldid=1217371127}", note = "[Online; accessed 20-June-2024]" }