American violence : a documentory history.

MLA

Hofstadter, Richard, and Michael Wallace. American Violence : a Documentory History. New York (N.Y.): Vintage books, 1971.

APA

Hofstadter, R., & Wallace, M. (1971). American violence : a documentory history. New York (N.Y.): Vintage books.

Chicago

Hofstadter, Richard ed., and Michael Wallace ed. American Violence: A Documentory History.. New York (N.Y.): Vintage books, 1971.