@misc{ enwiki:1186527763, author = "{Wikipedia contributors}", title = "Édouard Estaunié --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", url = "https://en.wikipedia.org/w/index.php?title=%C3%89douard_Estauni%C3%A9&oldid=1186527763", note = "[Online; accessed 6-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:1186527763, author = "{Wikipedia contributors}", title = "Édouard Estaunié --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=%C3%89douard_Estauni%C3%A9&oldid=1186527763}", note = "[Online; accessed 6-July-2024]" }