APA (7th ed.) Citation

Obama, B. (2015). President Obama designates 3 new national monuments. United States. White House.

Chicago Style (17th ed.) Citation

Obama, Barack. President Obama Designates 3 New National Monuments. Washington, D.C.: United States. White House, 2015.

MLA (9th ed.) Citation

Obama, Barack. President Obama Designates 3 New National Monuments. United States. White House, 2015.

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