Stiller. (1992). Beyond the wall: Memoirs of an East and West German spy. Brassey's.
Chicago Style (17th ed.) CitationStiller. Beyond the Wall: Memoirs of an East and West German Spy. New York: Brassey's, 1992.
MLA (8th ed.) CitationStiller. Beyond the Wall: Memoirs of an East and West German Spy. Brassey's, 1992.
Warning: These citations may not always be 100% accurate.