Ulbricht: a political biography
MLA
Stern, Carola.
Ulbricht: a Political Biography. New York: Praeger, 1965.
APA
Stern, C. (1965).
Ulbricht: a political biography. New York: Praeger.
Chicago
Stern, Carola.
Ulbricht: a Political Biography. New York: Praeger, 1965.