@misc{ enwiki:1228692053,
author = "{Wikipedia contributors}",
title = "National pavilions at the Venice Biennale --- {Wikipedia}{,} The Free Encyclopedia",
year = "2024",
url = "https://en.wikipedia.org/w/index.php?title=National_pavilions_at_the_Venice_Biennale&oldid=1228692053",
note = "[Online; accessed 12-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:1228692053,
author = "{Wikipedia contributors}",
title = "National pavilions at the Venice Biennale --- {Wikipedia}{,} The Free Encyclopedia",
year = "2024",
howpublished = "\url{https://en.wikipedia.org/w/index.php?title=National_pavilions_at_the_Venice_Biennale&oldid=1228692053}",
note = "[Online; accessed 12-July-2024]"
}