Cita APA (7th ed.)

Ulam, A. B. (1973). Stalin: The man and his era. Viking Press.

Cita Chicago (17th ed.)

Ulam, Adam Bruno. Stalin: The Man and His Era. New York: Viking Press, 1973.

Cita MLA (9th ed.)

Ulam, Adam Bruno. Stalin: The Man and His Era. Viking Press, 1973.