@misc{ enwiki:1219503063, author = "{Wikipedia contributors}", title = "KK Women's and Children's Hospital --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=KK_Women%27s_and_Children%27s_Hospital&oldid=1219503063", note = "[Online; accessed 1-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:1219503063, author = "{Wikipedia contributors}", title = "KK Women's and Children's Hospital --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=KK_Women%27s_and_Children%27s_Hospital&oldid=1219503063}", note = "[Online; accessed 1-July-2024]" }