Cita APA (7th ed.)

Mehring, F. (1966). Karl marx: The story of his life. Allen & Unwin.

Cita Chicago (17th ed.)

Mehring, Franz. Karl Marx: The Story of His Life. London: Allen & Unwin, 1966.

Cita MLA (9th ed.)

Mehring, Franz. Karl Marx: The Story of His Life. Allen & Unwin, 1966.