APA (7th ed.) Citation

(1945). Twenty years' work in the War Resisters International. WRI.

Chicago Style (17th ed.) Citation

Twenty Years' Work in the War Resisters International. WRI, 1945.

MLA (8th ed.) Citation

Twenty Years' Work in the War Resisters International. WRI, 1945.

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