@misc{ enwiki:1185504639, author = "{Wikipedia contributors}", title = "Europäische Stammtafeln --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", url = "https://en.wikipedia.org/w/index.php?title=Europ%C3%A4ische_Stammtafeln&oldid=1185504639", 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:1185504639, author = "{Wikipedia contributors}", title = "Europäische Stammtafeln --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Europ%C3%A4ische_Stammtafeln&oldid=1185504639}", note = "[Online; accessed 29-June-2024]" }