APA (7th ed.) Citation

Wertham, F. (1966). A sign for Cain: An exploration of human violence. Hale.

Chicago Style (17th ed.) Citation

Wertham, Fredric. A Sign for Cain: An Exploration of Human Violence. London: Hale, 1966.

MLA (9th ed.) Citation

Wertham, Fredric. A Sign for Cain: An Exploration of Human Violence. Hale, 1966.