@misc{ enwiki:1223609525, author = "{Wikipedia contributors}", title = "Miss Grand Jaén --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=Miss_Grand_Ja%C3%A9n&oldid=1223609525", note = "[Online; accessed 29-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:1223609525, author = "{Wikipedia contributors}", title = "Miss Grand Jaén --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Miss_Grand_Ja%C3%A9n&oldid=1223609525}", note = "[Online; accessed 29-June-2024]" }