@misc{ enwiki:457206567, author = "{Wikipedia contributors}", title = "Sungari River --- {Wikipedia}{,} The Free Encyclopedia", year = "2011", url = "https://en.wikipedia.org/w/index.php?title=Sungari_River&oldid=457206567", note = "[Online; accessed 7-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:457206567, author = "{Wikipedia contributors}", title = "Sungari River --- {Wikipedia}{,} The Free Encyclopedia", year = "2011", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Sungari_River&oldid=457206567}", note = "[Online; accessed 7-July-2024]" }