APA (6th ed.):
ProCon.org. (2009, March 5). News 4 (Colorado). Retrieved from https://medicalmarijuana.procon.org/source-biographies/news-4-colorado/
[Editor's Note: The APA citation style requires double spacing within entries.]
Chicago (17th ed.):
ProCon.org, "News 4 (Colorado)," ProCon.org. last modified March 5, 2009. https://medicalmarijuana.procon.org/source-biographies/news-4-colorado/.
MLA (8th ed.):
ProCon.org, "News 4 (Colorado)." ProCon.org. 5 Mar. 2009, medicalmarijuana.procon.org/source-biographies/news-4-colorado/
[Editor’s Note: The MLA citation style requires double spacing within entries.]
Turabian (8th ed.):
ProCon.org. "News 4 (Colorado)." ProCon.org. Last modified on March 5, 2009. Accessed January 26, 2021. https://medicalmarijuana.procon.org/source-biographies/news-4-colorado/