@misc{ enwiki:1227417887, author = "{Wikipedia contributors}", title = "List of regions of the Philippines by GDP --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=List_of_regions_of_the_Philippines_by_GDP&oldid=1227417887", note = "[Online; accessed 6-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:1227417887, author = "{Wikipedia contributors}", title = "List of regions of the Philippines by GDP --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=List_of_regions_of_the_Philippines_by_GDP&oldid=1227417887}", note = "[Online; accessed 6-July-2024]" }