APA (7th ed.) Citation

Hammen, O. J. 1. (1969). The REd '48ers; Karl Marx and Friedrich Engels. Scribner.

Chicago Style (17th ed.) Citation

Hammen, Oscar J. 1907. The REd '48ers; Karl Marx and Friedrich Engels. New york: Scribner, 1969.

MLA (9th ed.) Citation

Hammen, Oscar J. 1907. The REd '48ers; Karl Marx and Friedrich Engels. Scribner, 1969.

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