Cita APA (7a ed.)

Shub, D., & Porter Geddes, D. (1950). Lenin: A Biography. The American Library.

Cita Chicago Style (17a ed.)

Shub, David, y Donald Porter Geddes. Lenin: A Biography. New York: The American Library, 1950.

Cita MLA (9a ed.)

Shub, David, y Donald Porter Geddes. Lenin: A Biography. The American Library, 1950.