Our mission and our moment :
speeches since the attacks of September 11 /
George W. Bush.

APA Citation

United States. President (2001-2009 : Bush)., Bush, G. W. (George Walker). (20012002). Our mission and our moment: speeches since the attacks of September 11. [Washington, D.C.]: [The White House?] .

MLA Citation

United States. President (2001-2009 : Bush), and George W. (George Walker) Bush. Our Mission And Our Moment: Speeches Since the Attacks of September 11. [Washington, D.C.]: [The White House?] , 20012002.

Warning: These citations may not always be complete (especially for serials).