APA (6th ed.):
ProCon.org. (2013, September 20). 241 Books Citing ProCon.org. Retrieved from https://www.procon.org/241-books-citing-procon-org/
[Editor's Note: The APA citation style requires double spacing within entries.]
Chicago (17th ed.):
ProCon.org, "241 Books Citing ProCon.org," ProCon.org. last modified September 20, 2013. https://www.procon.org/241-books-citing-procon-org/.
MLA (8th ed.):
ProCon.org, "241 Books Citing ProCon.org." ProCon.org. 20 Sep. 2013, www.procon.org/241-books-citing-procon-org/
[Editor’s Note: The MLA citation style requires double spacing within entries.]
Turabian (8th ed.):
ProCon.org. "241 Books Citing ProCon.org." ProCon.org. Last modified on September 20, 2013. Accessed January 19, 2021. https://www.procon.org/241-books-citing-procon-org/