APA (6th ed.):
ProCon.org. (2011, July 1). UPDATED: 24 Constitutional Challenges to Federal Health Care Laws: Patient Protection and Affordable Care Act (PPACA) Under Fire. Retrieved from https://www.procon.org/updated-24-constitutional-challenges-to-federal-health-care-laws-patient-protection-and-affordable-care-act-ppaca-under-fire/
[Editor's Note: The APA citation style requires double spacing within entries.]
Chicago (17th ed.):
ProCon.org, "UPDATED: 24 Constitutional Challenges to Federal Health Care Laws: Patient Protection and Affordable Care Act (PPACA) Under Fire," ProCon.org. last modified July 1, 2011. https://www.procon.org/updated-24-constitutional-challenges-to-federal-health-care-laws-patient-protection-and-affordable-care-act-ppaca-under-fire/.
MLA (8th ed.):
ProCon.org, "UPDATED: 24 Constitutional Challenges to Federal Health Care Laws: Patient Protection and Affordable Care Act (PPACA) Under Fire." ProCon.org. 1 July 2011, www.procon.org/updated-24-constitutional-challenges-to-federal-health-care-laws-patient-protection-and-affordable-care-act-ppaca-under-fire/
[Editor’s Note: The MLA citation style requires double spacing within entries.]
Turabian (8th ed.):
ProCon.org. "UPDATED: 24 Constitutional Challenges to Federal Health Care Laws: Patient Protection and Affordable Care Act (PPACA) Under Fire." ProCon.org. Last modified on July 1, 2011. Accessed January 15, 2021. https://www.procon.org/updated-24-constitutional-challenges-to-federal-health-care-laws-patient-protection-and-affordable-care-act-ppaca-under-fire/