MLA

The Katyn Forest Massacre : Hearings Before the Select Committee to Conduct an Investigation of the Facts, Evidence and Circumstances of the Katyn Forest Massacre, Eighty-second Congress, First[-second] Session, On Investigation of the Murder of Thousands of Polish Officers In the Katyn Forest Near Smolensk, Russia .. Washington: U.S. Govt. Print. Off., 1952.

APA

(1952). The Katyn Forest Massacre : hearings before the Select Committee to Conduct an Investigation of the Facts, Evidence and Circumstances of the Katyn Forest Massacre, Eighty-second Congress, first[-second] session, on investigation of the murder of thousands of Polish officers in the Katyn Forest near Smolensk, Russia .. Washington: U.S. Govt. Print. Off.

Chicago

The Katyn Forest Massacre: Hearings before the Select Committee to Conduct an Investigation of the Facts, Evidence and Circumstances of the Katyn Forest Massacre, Eighty-Second Congress, First[-Second] Session, On Investigation of the Murder of Thousands of Polish Officers In the Katyn Forest Near Smolensk, Russia ... Washington: U.S. Govt. Print. Off., 1952.