@misc{ enwiki:1166642183,
author = "{Wikipedia contributors}",
title = "Vaccination Week In The Americas --- {Wikipedia}{,} The Free Encyclopedia",
year = "2023",
url = "https://en.wikipedia.org/w/index.php?title=Vaccination_Week_In_The_Americas&oldid=1166642183",
note = "[Online; accessed 5-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:1166642183,
author = "{Wikipedia contributors}",
title = "Vaccination Week In The Americas --- {Wikipedia}{,} The Free Encyclopedia",
year = "2023",
howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Vaccination_Week_In_The_Americas&oldid=1166642183}",
note = "[Online; accessed 5-July-2024]"
}