@misc{ enwiki:1217378205, author = "{Wikipedia contributors}", title = "Ninth Amendment to the Constitution of Pakistan --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=Ninth_Amendment_to_the_Constitution_of_Pakistan&oldid=1217378205", note = "[Online; accessed 30-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:1217378205, author = "{Wikipedia contributors}", title = "Ninth Amendment to the Constitution of Pakistan --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Ninth_Amendment_to_the_Constitution_of_Pakistan&oldid=1217378205}", note = "[Online; accessed 30-June-2024]" }