@misc{ enwiki:1205269001, author = "{Wikipedia contributors}", title = "European Theater of Operations, United States Army --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=European_Theater_of_Operations,_United_States_Army&oldid=1205269001", note = "[Online; accessed 23-June-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:1205269001, author = "{Wikipedia contributors}", title = "European Theater of Operations, United States Army --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=European_Theater_of_Operations,_United_States_Army&oldid=1205269001}", note = "[Online; accessed 23-June-2024]" }