@misc{ enwiki:994203049, author = "{Wikipedia contributors}", title = "1911–12 Blackpool F.C. season --- {Wikipedia}{,} The Free Encyclopedia", year = "2020", url = "https://en.wikipedia.org/w/index.php?title=1911%E2%80%9312_Blackpool_F.C._season&oldid=994203049", note = "[Online; accessed 9-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:994203049, author = "{Wikipedia contributors}", title = "1911–12 Blackpool F.C. season --- {Wikipedia}{,} The Free Encyclopedia", year = "2020", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=1911%E2%80%9312_Blackpool_F.C._season&oldid=994203049}", note = "[Online; accessed 9-July-2024]" }