Style de citation APA (7e éd.)

Padover, S. K. (1978). Karl Marx: An intimate biography. McGraw-Hill Book Company.

Style de citation Chicago (17e éd.)

Padover, Saul K. Karl Marx: An Intimate Biography. New York [i pozostałe]: McGraw-Hill Book Company, 1978.

Style de citation MLA (9e éd.)

Padover, Saul K. Karl Marx: An Intimate Biography. McGraw-Hill Book Company, 1978.