Cita APA (7a ed.)

Brock, P. (1970). Pacifism in the United States: From the colonial era to the First World War. Princeton University Press.

Cita Chicago Style (17a ed.)

Brock, Peter. Pacifism in the United States: From the Colonial Era to the First World War. Princeton, N.J.: Princeton University Press, 1970.

Cita MLA (8a ed.)

Brock, Peter. Pacifism in the United States: From the Colonial Era to the First World War. Princeton University Press, 1970.