@misc{ enwiki:1219552645, author = "{Wikipedia contributors}", title = "Ronald Kornblum --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=Ronald_Kornblum&oldid=1219552645", note = "[Online; accessed 28-June-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:1219552645, author = "{Wikipedia contributors}", title = "Ronald Kornblum --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Ronald_Kornblum&oldid=1219552645}", note = "[Online; accessed 28-June-2024]" }