@misc{ enwiki:1226861890, author = "{Wikipedia contributors}", title = "Bún riêu --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=B%C3%BAn_ri%C3%AAu&oldid=1226861890", note = "[Online; accessed 11-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:1226861890, author = "{Wikipedia contributors}", title = "Bún riêu --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=B%C3%BAn_ri%C3%AAu&oldid=1226861890}", note = "[Online; accessed 11-July-2024]" }