APA (7th ed.) Citation

(1937). Basque refugee children in England. Series of 4 photos.

Chicago Style (17th ed.) Citation

Basque Refugee Children in England. Series of 4 Photos. 1937.

MLA (8th ed.) Citation

Basque Refugee Children in England. Series of 4 Photos. 1937.

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