APA (6th ed.):
ProCon.org. (2018, May 21). How Many Legal Medical Marijuana Patients Are There in the United States? Retrieved from https://www.procon.org/how-many-legal-medical-marijuana-patients-are-there-in-the-united-states/
[Editor's Note: The APA citation style requires double spacing within entries.]
Chicago (17th ed.):
ProCon.org, "How Many Legal Medical Marijuana Patients Are There in the United States?," ProCon.org. last modified May 21, 2018. https://www.procon.org/how-many-legal-medical-marijuana-patients-are-there-in-the-united-states/.
MLA (8th ed.):
ProCon.org, "How Many Legal Medical Marijuana Patients Are There in the United States?" ProCon.org. 21 May 2018, www.procon.org/how-many-legal-medical-marijuana-patients-are-there-in-the-united-states/
[Editor’s Note: The MLA citation style requires double spacing within entries.]
Turabian (8th ed.):
ProCon.org. "How Many Legal Medical Marijuana Patients Are There in the United States?" ProCon.org. Last modified on May 21, 2018. Accessed April 13, 2021. https://www.procon.org/how-many-legal-medical-marijuana-patients-are-there-in-the-united-states/