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..