@misc{ enwiki:1220727566, author = "{Wikipedia contributors}", title = "List of U.S. states and territories by carbon dioxide emissions --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", url = "https://en.wikipedia.org/w/index.php?title=List_of_U.S._states_and_territories_by_carbon_dioxide_emissions&oldid=1220727566", 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:1220727566, author = "{Wikipedia contributors}", title = "List of U.S. states and territories by carbon dioxide emissions --- {Wikipedia}{,} The Free Encyclopedia", year = "2024", howpublished = "\url{https://en.wikipedia.org/w/index.php?title=List_of_U.S._states_and_territories_by_carbon_dioxide_emissions&oldid=1220727566}", note = "[Online; accessed 2-July-2024]" }