APA (7th ed.) Citation

Middleton, J. S. (1937). Fascist atrocities in Spain (circular).

Chicago Style (17th ed.) Citation

Middleton, J. S. Fascist Atrocities in Spain (circular). 1937.

MLA (8th ed.) Citation

Middleton, J. S. Fascist Atrocities in Spain (circular). 1937.

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