APA (7th ed.) Citation

Brock, P. (1970). Pacifism in the United States: From the Colonial Era to the First World War.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.