APA (7th ed.) Citation

Langdon-Davies, J. (1936). Behind the Spanish Barricades. Secker & Warburg.

Chicago Style (17th ed.) Citation

Langdon-Davies, John. Behind the Spanish Barricades. London: Secker & Warburg, 1936.

MLA (9th ed.) Citation

Langdon-Davies, John. Behind the Spanish Barricades. Secker & Warburg, 1936.

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