APA (7th ed.) Citation

United States. White House Office & Obama, B. (2012). Weekly address: A new chapter in Afghanistan. White House.

Chicago Style (17th ed.) Citation

United States. White House Office and Barack Obama. Weekly Address: A New Chapter in Afghanistan. Washington DC: White House, 2012.

MLA (9th ed.) Citation

United States. White House Office and Barack Obama. Weekly Address: A New Chapter in Afghanistan. White House, 2012.

Warning: These citations may not always be 100% accurate.