APA (7th ed.) Citation

Citrine, W. (1937). Save the Basque children (circular).

Chicago Style (17th ed.) Citation

Citrine, Walter. Save the Basque Children (circular). 1937.

MLA (8th ed.) Citation

Citrine, Walter. Save the Basque Children (circular). 1937.

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