APA (7th ed.):
ProCon.org. (2019, September 24). 1889 – Article in The Lancet Outlines Use of Cannabis for Opium Withdrawal. ProCon.org. https://medicalmarijuana.procon.org/timeline-events/1889-article-in-the-lancet-outlines-use-of-cannabis-for-opium-withdrawal
[Editor's Note: The APA citation style requires double spacing within entries.]
Chicago (17th ed.):
ProCon.org, "1889 – Article in The Lancet Outlines Use of Cannabis for Opium Withdrawal," ProCon.org. last modified September 24, 2019. https://medicalmarijuana.procon.org/timeline-events/1889-article-in-the-lancet-outlines-use-of-cannabis-for-opium-withdrawal/.
MLA (9th ed.):
ProCon.org, "1889 – Article in The Lancet Outlines Use of Cannabis for Opium Withdrawal." ProCon.org. 24 Sep. 2019, medicalmarijuana.procon.org/timeline-events/1889-article-in-the-lancet-outlines-use-of-cannabis-for-opium-withdrawal
[Editor’s Note: The MLA citation style requires double spacing within entries.]
Turabian (9th ed.):
ProCon.org. "1889 – Article in The Lancet Outlines Use of Cannabis for Opium Withdrawal." ProCon.org. Last modified on September 24, 2019. Accessed January 26, 2023. https://medicalmarijuana.procon.org/timeline-events/1889-article-in-the-lancet-outlines-use-of-cannabis-for-opium-withdrawal/