@misc{ enwiki:1230479348, author = "{Wikipedia contributors}", title = "Oliver August --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=Oliver_August&oldid=1230479348", 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:1230479348, author = "{Wikipedia contributors}", title = "Oliver August --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Oliver_August&oldid=1230479348}", note = "[Online; accessed 9-July-2024]" }