@misc{ enwiki:1105936758, author = "{Wikipedia contributors}", title = "National Register of Historic Places listings in Sangamon County, Illinois --- {Wikipedia}{,} The Free Encyclopedia", year = "2022", url = "https://en.wikipedia.org/w/index.php?title=National_Register_of_Historic_Places_listings_in_Sangamon_County,_Illinois&oldid=1105936758", note = "[Online; accessed 9-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:1105936758, author = "{Wikipedia contributors}", title = "National Register of Historic Places listings in Sangamon County, Illinois --- {Wikipedia}{,} The Free Encyclopedia", year = "2022", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=National_Register_of_Historic_Places_listings_in_Sangamon_County,_Illinois&oldid=1105936758}", note = "[Online; accessed 9-July-2024]" }