APA (7th ed.) Citation

Moorehead, A., Areilza, J. M. d., & Sutherland, D. Churchill (1a. ed.). Salvat.

Chicago Style (17th ed.) Citation

Moorehead, Alan, José M. de Areilza, and Douglas Sutherland. Churchill. 1a. ed. Barcelona: Salvat.

MLA (9th ed.) Citation

Moorehead, Alan, et al. Churchill. 1a. ed. Salvat.