APA (7th ed.) Citation

United States. White House Office & Obama, B. (2012). President Obama speaks at Barnard College commencement ceremony. White House.

Chicago Style (17th ed.) Citation

United States. White House Office and Barack Obama. President Obama Speaks at Barnard College Commencement Ceremony. Washington DC: White House, 2012.

MLA (9th ed.) Citation

United States. White House Office and Barack Obama. President Obama Speaks at Barnard College Commencement Ceremony. White House, 2012.