@misc{ wiki:xxx, author = "Wikimania", title = "Local transportation/es --- Wikimania{,} ", year = "2023", url = "https://wikimania2015.wikimedia.org/w/index.php?title=Local_transportation/es&oldid=53628", note = "[Online; accessed 10-July-2024]" }
\usepackage{url}
somewhere in the preamble) which tends to give much more nicely formatted web addresses, the following may be preferred:
@misc{ wiki:xxx, author = "Wikimania", title = "Local transportation/es --- Wikimania{,} ", year = "2023", url = "\url{https://wikimania2015.wikimedia.org/w/index.php?title=Local_transportation/es&oldid=53628}", note = "[Online; accessed 10-July-2024]" }