APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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