APA (6th ed.):
ProCon.org. (2013, May 7). Rhode Island becomes 10th US state to legalize same-sex marriage. Retrieved from https://www.procon.org/rhode-island-becomes-10th-us-state-to-legalize-same-sex-marriage/
[Editor's Note: The APA citation style requires double spacing within entries.]
Chicago (17th ed.):
ProCon.org, "Rhode Island becomes 10th US state to legalize same-sex marriage," ProCon.org. last modified May 7, 2013. https://www.procon.org/rhode-island-becomes-10th-us-state-to-legalize-same-sex-marriage/.
MLA (8th ed.):
ProCon.org, "Rhode Island becomes 10th US state to legalize same-sex marriage." ProCon.org. 7 May 2013, www.procon.org/rhode-island-becomes-10th-us-state-to-legalize-same-sex-marriage/
[Editor’s Note: The MLA citation style requires double spacing within entries.]
Turabian (8th ed.):
ProCon.org. "Rhode Island becomes 10th US state to legalize same-sex marriage." ProCon.org. Last modified on May 7, 2013. Accessed January 19, 2021. https://www.procon.org/rhode-island-becomes-10th-us-state-to-legalize-same-sex-marriage/