@misc{ enwiki:1218204329, author = "{Wikipedia contributors}", title = "International Academy for Systems and Cybernetic Sciences --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=International_Academy_for_Systems_and_Cybernetic_Sciences&oldid=1218204329", note = "[Online; accessed 10-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:1218204329, author = "{Wikipedia contributors}", title = "International Academy for Systems and Cybernetic Sciences --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=International_Academy_for_Systems_and_Cybernetic_Sciences&oldid=1218204329}", note = "[Online; accessed 10-July-2024]" }