@misc{ enwiki:1218635244, author = "{Wikipedia contributors}", title = "Ich bin ein guter Hirt, BWV 85 --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=Ich_bin_ein_guter_Hirt,_BWV_85&oldid=1218635244", note = "[Online; accessed 4-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:1218635244, author = "{Wikipedia contributors}", title = "Ich bin ein guter Hirt, BWV 85 --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=Ich_bin_ein_guter_Hirt,_BWV_85&oldid=1218635244}", note = "[Online; accessed 4-July-2024]" }