APA (7th ed.):
ProCon.org. (2019, May 13). The rise in atmospheric CO2 over the last century was clearly caused by human activity, as it occurred at a rate much faster than natural climate changes could produce. ProCon.org. https://climatechange.procon.org/arguments/the-rise-in-atmospheric-co2-over-the-last-century-was-clearly-caused-by-human-activity-as-it-occurred-at-a-rate-much-faster-than-natural-climate-changes-could-produce
[Editor's Note: The APA citation style requires double spacing within entries.]
Chicago (17th ed.):
ProCon.org, "The rise in atmospheric CO2 over the last century was clearly caused by human activity, as it occurred at a rate much faster than natural climate changes could produce.," ProCon.org. last modified May 13, 2019. https://climatechange.procon.org/arguments/the-rise-in-atmospheric-co2-over-the-last-century-was-clearly-caused-by-human-activity-as-it-occurred-at-a-rate-much-faster-than-natural-climate-changes-could-produce/.
MLA (9th ed.):
ProCon.org, "The rise in atmospheric CO2 over the last century was clearly caused by human activity, as it occurred at a rate much faster than natural climate changes could produce." ProCon.org. 13 May 2019, climatechange.procon.org/arguments/the-rise-in-atmospheric-co2-over-the-last-century-was-clearly-caused-by-human-activity-as-it-occurred-at-a-rate-much-faster-than-natural-climate-changes-could-produce
[Editor’s Note: The MLA citation style requires double spacing within entries.]
Turabian (9th ed.):
ProCon.org. "The rise in atmospheric CO2 over the last century was clearly caused by human activity, as it occurred at a rate much faster than natural climate changes could produce." ProCon.org. Last modified on May 13, 2019. Accessed October 2, 2023. https://climatechange.procon.org/arguments/the-rise-in-atmospheric-co2-over-the-last-century-was-clearly-caused-by-human-activity-as-it-occurred-at-a-rate-much-faster-than-natural-climate-changes-could-produce/