Cita APA (7th ed.)
Hofstadter, R., & Wallace, M. (1970). American violence: A documentary history. Vintage.
Cita Chicago (17th ed.)
Hofstadter, Richard, i Michael Wallace. American Violence: A Documentary History. New York: Vintage, 1970.
Cita MLA (9th ed.)
Hofstadter, Richard, i Michael Wallace. American Violence: A Documentary History. Vintage, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.