@misc{ enwiki:924668255, author = "{Wikipedia contributors}", title = "Old Town San Diego State Historic Park --- {Wikipedia}{,} The Free Encyclopedia", year = "2019", url = "https://en.wikipedia.org/w/index.php?title=Old_Town_San_Diego_State_Historic_Park&oldid=924668255", note = "[Online; accessed 12-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:924668255, author = "{Wikipedia contributors}", title = "Old Town San Diego State Historic Park --- {Wikipedia}{,} The Free Encyclopedia", year = "2019", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Old_Town_San_Diego_State_Historic_Park&oldid=924668255}", note = "[Online; accessed 12-July-2024]" }