@misc{ enwiki:1187502262, author = "{Wikipedia contributors}", title = "Mobile City Hospital --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", url = "https://en.wikipedia.org/w/index.php?title=Mobile_City_Hospital&oldid=1187502262", 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:1187502262, author = "{Wikipedia contributors}", title = "Mobile City Hospital --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Mobile_City_Hospital&oldid=1187502262}", note = "[Online; accessed 11-July-2024]" }