@misc{ enwiki:1147008698, author = "{Wikipedia contributors}", title = "18th Guards Motor Rifle Brigade --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", url = "https://en.wikipedia.org/w/index.php?title=18th_Guards_Motor_Rifle_Brigade&oldid=1147008698", note = "[Online; accessed 2-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:1147008698, author = "{Wikipedia contributors}", title = "18th Guards Motor Rifle Brigade --- {Wikipedia}{,} The Free Encyclopedia", year = "2023", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=18th_Guards_Motor_Rifle_Brigade&oldid=1147008698}", note = "[Online; accessed 2-July-2024]" }