APA

Acton H. B., . (1967). What Marx really said. New York: Schocken Books.

Chicago

Acton H B, . 1967. What Marx really said. New York: Schocken Books.

Harvard

Acton H. B., . (1967). What Marx really said. New York: Schocken Books.

MLA

Acton H B, . What Marx really said. New York: Schocken Books. 1967.