Style de citation APA (7e éd.)

Volder, J. d. (2018). Cardinal Mercier in the First World War: Belgium, Germany and the Catholic Church. Leuven University Press.

Style de citation Chicago (17e éd.)

Volder, Jan de. Cardinal Mercier in the First World War: Belgium, Germany and the Catholic Church. Leuven: Leuven University Press, 2018.

Style de citation MLA (8e éd.)

Volder, Jan de. Cardinal Mercier in the First World War: Belgium, Germany and the Catholic Church. Leuven University Press, 2018.