APA (7th ed.) Citation

(1974). They shall not pass. The Spanish people at war 1936-39. Wayland.

Chicago Style (17th ed.) Citation

They Shall Not Pass. The Spanish People at War 1936-39. Wayland, 1974.

MLA (8th ed.) Citation

They Shall Not Pass. The Spanish People at War 1936-39. Wayland, 1974.

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