APA (7th ed.) Citation

(1925). Posters prepared by school children in milk-for-health campaigns. GPO.

Chicago Style (17th ed.) Citation

Posters Prepared by School Children in Milk-for-health Campaigns. [Washington]: GPO, 1925.

MLA (9th ed.) Citation

Posters Prepared by School Children in Milk-for-health Campaigns. GPO, 1925.