@misc{ enwiki:1230209705, author = "{Wikipedia contributors}", title = "Mysore–Chamarajanagar branch line --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=Mysore%E2%80%93Chamarajanagar_branch_line&oldid=1230209705", note = "[Online; accessed 9-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:1230209705, author = "{Wikipedia contributors}", title = "Mysore–Chamarajanagar branch line --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Mysore%E2%80%93Chamarajanagar_branch_line&oldid=1230209705}", note = "[Online; accessed 9-July-2024]" }