APA (6th ed.):
ProCon.org. (2007, January 30). Our comprehensive search engine. Retrieved from https://www.procon.org/our-comprehensive-search-engine/
[Editor's Note: The APA citation style requires double spacing within entries.]
Chicago (17th ed.):
ProCon.org, "Our comprehensive search engine," ProCon.org. last modified January 30, 2007. https://www.procon.org/our-comprehensive-search-engine/.
MLA (8th ed.):
ProCon.org, "Our comprehensive search engine." ProCon.org. 30 Jan. 2007, www.procon.org/our-comprehensive-search-engine/
[Editor’s Note: The MLA citation style requires double spacing within entries.]
Turabian (8th ed.):
ProCon.org. "Our comprehensive search engine." ProCon.org. Last modified on January 30, 2007. Accessed January 16, 2021. https://www.procon.org/our-comprehensive-search-engine/