@misc{ enwiki:1190534303, author = "{Wikipedia contributors}", title = "Chernobyl: Consequences of the Catastrophe for People and the Environment --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", url = "https://en.wikipedia.org/w/index.php?title=Chernobyl:_Consequences_of_the_Catastrophe_for_People_and_the_Environment&oldid=1190534303", note = "[Online; accessed 12-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:1190534303, author = "{Wikipedia contributors}", title = "Chernobyl: Consequences of the Catastrophe for People and the Environment --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Chernobyl:_Consequences_of_the_Catastrophe_for_People_and_the_Environment&oldid=1190534303}", note = "[Online; accessed 12-July-2024]" }