@misc{ enwiki:991563911, author = "{Wikipedia contributors}", title = "Ambapur Nagla meteorite --- {Wikipedia}{,} The Free Encyclopedia", year = "2020", url = "https://en.wikipedia.org/w/index.php?title=Ambapur_Nagla_meteorite&oldid=991563911", note = "[Online; accessed 19-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:991563911, author = "{Wikipedia contributors}", title = "Ambapur Nagla meteorite --- {Wikipedia}{,} The Free Encyclopedia", year = "2020", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Ambapur_Nagla_meteorite&oldid=991563911}", note = "[Online; accessed 19-July-2024]" }