@misc{ enwiki:1171017942, author = "{Wikipedia contributors}", title = "A mis 33 años --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", url = "https://en.wikipedia.org/w/index.php?title=A_mis_33_a%C3%B1os&oldid=1171017942", note = "[Online; accessed 1-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:1171017942, author = "{Wikipedia contributors}", title = "A mis 33 años --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=A_mis_33_a%C3%B1os&oldid=1171017942}", note = "[Online; accessed 1-July-2024]" }