APA (7th ed.) Citation

(1938). Bart de Ligt, peacemaker. International Pacifist Association.

Chicago Style (17th ed.) Citation

Bart De Ligt, Peacemaker. International Pacifist Association, 1938.

MLA (8th ed.) Citation

Bart De Ligt, Peacemaker. International Pacifist Association, 1938.

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