Houlihan, P. J. (2015). Catholicism and the Great War: Religion and everyday life in Germany and Austria-Hungary, 1914-1922. Cambridge University Press. https://doi.org/10.1017/CBO9781139547321
Chicago-Zitierstil (17. Ausg.)Houlihan, Patrick J. Catholicism and the Great War: Religion and Everyday Life in Germany and Austria-Hungary, 1914-1922. Cambridge: Cambridge University Press, 2015. https://doi.org/10.1017/CBO9781139547321.
MLA-Zitierstil (9. Ausg.)Houlihan, Patrick J. Catholicism and the Great War: Religion and Everyday Life in Germany and Austria-Hungary, 1914-1922. Cambridge University Press, 2015. https://doi.org/10.1017/CBO9781139547321.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.