APA (6th ed.):
ProCon.org. (2021, February 1). Gun Sales Increased 39% in 2020. Retrieved from https://www.procon.org/gun-sales-increased-39-in-2020/
[Editor's Note: The APA citation style requires double spacing within entries.]
Chicago (17th ed.):
ProCon.org, "Gun Sales Increased 39% in 2020," ProCon.org. last modified February 1, 2021. https://www.procon.org/gun-sales-increased-39-in-2020/.
MLA (8th ed.):
ProCon.org, "Gun Sales Increased 39% in 2020." ProCon.org. 1 Feb. 2021, www.procon.org/gun-sales-increased-39-in-2020/
[Editor’s Note: The MLA citation style requires double spacing within entries.]
Turabian (8th ed.):
ProCon.org. "Gun Sales Increased 39% in 2020." ProCon.org. Last modified on February 1, 2021. Accessed March 2, 2021. https://www.procon.org/gun-sales-increased-39-in-2020/