@misc{ enwiki:1214899506, author = "{Wikipedia contributors}", title = "Subdivisions of the Polish–Lithuanian territories following the partitions --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=Subdivisions_of_the_Polish%E2%80%93Lithuanian_territories_following_the_partitions&oldid=1214899506", note = "[Online; accessed 25-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:1214899506, author = "{Wikipedia contributors}", title = "Subdivisions of the Polish–Lithuanian territories following the partitions --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Subdivisions_of_the_Polish%E2%80%93Lithuanian_territories_following_the_partitions&oldid=1214899506}", note = "[Online; accessed 25-July-2024]" }