APA (7th ed.) Citation

Barea, I., Barea, A., & society, F. Spain in the post-war world. Fabian society (London).

Chicago Style (17th ed.) Citation

Barea, Ilsa, Arturo Barea, and Fabian society. Spain in the Post-war World. Fabian society (London).

MLA (8th ed.) Citation

Barea, Ilsa, et al. Spain in the Post-war World. Fabian society (London).

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