APA (6th ed.):
ProCon.org. (2009, August 21). UPDATED: Did You Know? Retrieved from https://www.procon.org/updated-did-you-know-6/
[Editor's Note: The APA citation style requires double spacing within entries.]
Chicago (17th ed.):
ProCon.org, "UPDATED: Did You Know?," ProCon.org. last modified August 21, 2009. https://www.procon.org/updated-did-you-know-6/.
MLA (8th ed.):
ProCon.org, "UPDATED: Did You Know?" ProCon.org. 21 Aug. 2009, www.procon.org/updated-did-you-know-6/
[Editor’s Note: The MLA citation style requires double spacing within entries.]
Turabian (8th ed.):
ProCon.org. "UPDATED: Did You Know?" ProCon.org. Last modified on August 21, 2009. Accessed April 14, 2021. https://www.procon.org/updated-did-you-know-6/