APA (7th ed.) Citation

Brock, P. (1970). Twentieth-century pacifism. Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

Brock, Peter. Twentieth-century Pacifism. New York: Van Nostrand Reinhold, 1970.

MLA (9th ed.) Citation

Brock, Peter. Twentieth-century Pacifism. Van Nostrand Reinhold, 1970.