@misc{ enwiki:1221027647, author = "{Wikipedia contributors}", title = "Shikoku proportional representation block --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=Shikoku_proportional_representation_block&oldid=1221027647", note = "[Online; accessed 11-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:1221027647, author = "{Wikipedia contributors}", title = "Shikoku proportional representation block --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Shikoku_proportional_representation_block&oldid=1221027647}", note = "[Online; accessed 11-July-2024]" }