APA (6th ed.):
ProCon.org. (2008, February 20). The Ku Klux Klan Marches on Washington in 1925. Retrieved from https://undergod.procon.org/background-resources/the-ku-klux-klan-marches-on-washington-in-1925/
[Editor's Note: The APA citation style requires double spacing within entries.]
Chicago (17th ed.):
ProCon.org, "The Ku Klux Klan Marches on Washington in 1925," ProCon.org. last modified February 20, 2008. https://undergod.procon.org/background-resources/the-ku-klux-klan-marches-on-washington-in-1925/.
MLA (8th ed.):
ProCon.org, "The Ku Klux Klan Marches on Washington in 1925." ProCon.org. 20 Feb. 2008, undergod.procon.org/background-resources/the-ku-klux-klan-marches-on-washington-in-1925/
[Editor’s Note: The MLA citation style requires double spacing within entries.]
Turabian (8th ed.):
ProCon.org. "The Ku Klux Klan Marches on Washington in 1925." ProCon.org. Last modified on February 20, 2008. Accessed January 16, 2021. https://undergod.procon.org/background-resources/the-ku-klux-klan-marches-on-washington-in-1925/