APA (6th ed.):
ProCon.org. (2014, April 17). Median Incomes v. Average College Tuition Rates, 1971-2012. Retrieved from https://www.procon.org/median-incomes-v-average-college-tuition-rates-1971-2012/
[Editor's Note: The APA citation style requires double spacing within entries.]
Chicago (17th ed.):
ProCon.org, "Median Incomes v. Average College Tuition Rates, 1971-2012," ProCon.org. last modified April 17, 2014. https://www.procon.org/median-incomes-v-average-college-tuition-rates-1971-2012/.
MLA (8th ed.):
ProCon.org, "Median Incomes v. Average College Tuition Rates, 1971-2012." ProCon.org. 17 Apr. 2014, www.procon.org/median-incomes-v-average-college-tuition-rates-1971-2012/
[Editor’s Note: The MLA citation style requires double spacing within entries.]
Turabian (8th ed.):
ProCon.org. "Median Incomes v. Average College Tuition Rates, 1971-2012." ProCon.org. Last modified on April 17, 2014. Accessed January 16, 2021. https://www.procon.org/median-incomes-v-average-college-tuition-rates-1971-2012/