APA Format

25148. (New york : Frederic A.Preager, 1956). The Soviet Secret Services.. :

MLA Format

25148. The Soviet Secret Services.. : , New york : Frederic A.Preager, 1956

Chicago Format

25148. The Soviet Secret Services.. : , New york : Frederic A.Preager, 1956

Australian/Harvard Format

25148. New york : Frederic A.Preager, 1956. The Soviet Secret Services..