@misc{ enwiki:1230391212, author = "{Wikipedia contributors}", title = "1999–2000 Frauen-Bundesliga --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=1999%E2%80%932000_Frauen-Bundesliga&oldid=1230391212", note = "[Online; accessed 13-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:1230391212, author = "{Wikipedia contributors}", title = "1999–2000 Frauen-Bundesliga --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=1999%E2%80%932000_Frauen-Bundesliga&oldid=1230391212}", note = "[Online; accessed 13-July-2024]" }