Cita APA (7a ed.)

Melloni, A., Cavagnini, G., & Grossi, G. (2020). Benedict XV: A pope in the world of the 'useless slaughter' (1914-1918). Brepols.

Cita Chicago Style (17a ed.)

Melloni, Alberto, Giovanni Cavagnini, y Giulia Grossi. Benedict XV: A Pope in the World of the 'Useless Slaughter' (1914-1918). Turnhout, Belgium: Brepols, 2020.

Cita MLA (9a ed.)

Melloni, Alberto, et al. Benedict XV: A Pope in the World of the 'Useless Slaughter' (1914-1918). Brepols, 2020.