APA (7th ed.) Citation

Willis, R. The flag YOU buy means food for Spain: They shall not starve (leaflet).

Chicago Style (17th ed.) Citation

Willis, Robert. The Flag YOU Buy Means Food for Spain: They Shall Not Starve (leaflet).

MLA (8th ed.) Citation

Willis, Robert. The Flag YOU Buy Means Food for Spain: They Shall Not Starve (leaflet).

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