APA (7th ed.) Citation

Gemkow, H. (1968). Karl Marx: A biography. Verlag Zeit in Bild.

Chicago Style (17th ed.) Citation

Gemkow, Heinrich. Karl Marx: A Biography. Dresden: Verlag Zeit in Bild, 1968.

MLA (9th ed.) Citation

Gemkow, Heinrich. Karl Marx: A Biography. Verlag Zeit in Bild, 1968.

Warning: These citations may not always be 100% accurate.