APA (7th ed.) Citation

Brock, P. (1998). Varieties of pacifism: A survey from antiquity to the outset of the twentieth century ([4th ed.].). [P. Brock?].

Chicago Style (17th ed.) Citation

Brock, Peter. Varieties of Pacifism: A Survey from Antiquity to the Outset of the Twentieth Century. [4th ed.]. [Toronto?]: [P. Brock?], 1998.

MLA (9th ed.) Citation

Brock, Peter. Varieties of Pacifism: A Survey from Antiquity to the Outset of the Twentieth Century. [4th ed.]. [P. Brock?], 1998.