Obama, B. (2013). [U.S. President Barack Obama speaks to reporters about the federal investigation of the bombings near the finish line of the Boston Marathon the previous day]. Whitehouse.gov.
Chicago Style (17th ed.) CitationObama, Barack. [U.S. President Barack Obama Speaks to Reporters About the Federal Investigation of the Bombings Near the Finish Line of the Boston Marathon the Previous Day]. [Washington, D.C.]: Whitehouse.gov, 2013.
MLA (8th ed.) CitationObama, Barack. [U.S. President Barack Obama Speaks to Reporters About the Federal Investigation of the Bombings Near the Finish Line of the Boston Marathon the Previous Day]. Whitehouse.gov, 2013.
Warning: These citations may not always be 100% accurate.