@misc{ enwiki:1223364708, author = "{Wikipedia contributors}", title = "1937 Brazilian coup d'état --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=1937_Brazilian_coup_d%27%C3%A9tat&oldid=1223364708", note = "[Online; accessed 8-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:1223364708, author = "{Wikipedia contributors}", title = "1937 Brazilian coup d'état --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=1937_Brazilian_coup_d%27%C3%A9tat&oldid=1223364708}", note = "[Online; accessed 8-July-2024]" }