APA (6th ed.):
ProCon.org. (2009, August 12). NEW: 42 States That Allow Underage (under 21) Alcohol Consumption. Retrieved from https://www.procon.org/new-42-states-that-allow-underage-under-21-alcohol-consumption/
[Editor's Note: The APA citation style requires double spacing within entries.]
Chicago (17th ed.):
ProCon.org, "NEW: 42 States That Allow Underage (under 21) Alcohol Consumption," ProCon.org. last modified August 12, 2009. https://www.procon.org/new-42-states-that-allow-underage-under-21-alcohol-consumption/.
MLA (8th ed.):
ProCon.org, "NEW: 42 States That Allow Underage (under 21) Alcohol Consumption." ProCon.org. 12 Aug. 2009, www.procon.org/new-42-states-that-allow-underage-under-21-alcohol-consumption/
[Editor’s Note: The MLA citation style requires double spacing within entries.]
Turabian (8th ed.):
ProCon.org. "NEW: 42 States That Allow Underage (under 21) Alcohol Consumption." ProCon.org. Last modified on August 12, 2009. Accessed January 24, 2021. https://www.procon.org/new-42-states-that-allow-underage-under-21-alcohol-consumption/