APA (6th ed.):
ProCon.org. (2011, January 11). NEW: 23 Constitutional Challenges to the Patient Protection and Affordable Care Act (PPACA). Retrieved from https://www.procon.org/new-23-constitutional-challenges-to-the-patient-protection-and-affordable-care-act-ppaca/
[Editor's Note: The APA citation style requires double spacing within entries.]
Chicago (17th ed.):
ProCon.org, "NEW: 23 Constitutional Challenges to the Patient Protection and Affordable Care Act (PPACA)," ProCon.org. last modified January 11, 2011. https://www.procon.org/new-23-constitutional-challenges-to-the-patient-protection-and-affordable-care-act-ppaca/.
MLA (8th ed.):
ProCon.org, "NEW: 23 Constitutional Challenges to the Patient Protection and Affordable Care Act (PPACA)." ProCon.org. 11 Jan. 2011, www.procon.org/new-23-constitutional-challenges-to-the-patient-protection-and-affordable-care-act-ppaca/
[Editor’s Note: The MLA citation style requires double spacing within entries.]
Turabian (8th ed.):
ProCon.org. "NEW: 23 Constitutional Challenges to the Patient Protection and Affordable Care Act (PPACA)." ProCon.org. Last modified on January 11, 2011. Accessed January 19, 2021. https://www.procon.org/new-23-constitutional-challenges-to-the-patient-protection-and-affordable-care-act-ppaca/