@misc{ enwiki:1225777029, author = "{Wikipedia contributors}", title = "Rafael Calleja Gómez --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=Rafael_Calleja_G%C3%B3mez&oldid=1225777029", note = "[Online; accessed 25-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:1225777029, author = "{Wikipedia contributors}", title = "Rafael Calleja Gómez --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Rafael_Calleja_G%C3%B3mez&oldid=1225777029}", note = "[Online; accessed 25-July-2024]" }