APA

United States, . (2019). Open hearing on foreign influence operations' use of social media platforms (company witnesses): hearing before the Select Committee on Intelligence of the United States Senate, One Hundred Fifteenth Congress, second session, Wednesday, September 5, 2018. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2019. Open hearing on foreign influence operations' use of social media platforms (company witnesses): hearing before the Select Committee on Intelligence of the United States Senate, One Hundred Fifteenth Congress, second session, Wednesday, September 5, 2018. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2019). Open hearing on foreign influence operations' use of social media platforms (company witnesses): hearing before the Select Committee on Intelligence of the United States Senate, One Hundred Fifteenth Congress, second session, Wednesday, September 5, 2018. Washington: U.S. Government Publishing Office.

MLA

United States, . Open hearing on foreign influence operations' use of social media platforms (company witnesses): hearing before the Select Committee on Intelligence of the United States Senate, One Hundred Fifteenth Congress, second session, Wednesday, September 5, 2018. Washington: U.S. Government Publishing Office. 2019.