APA (7e ed.) Bronvermelding

Windell, G. G. (1954). The Catholics and German unity, 1866-1871. University of Minnesota Press.

Chicago (17e ed.) Bronvermelding

Windell, George Gordon. The Catholics and German Unity, 1866-1871. Minneapolis: University of Minnesota Press, 1954.

MLA (8e ed.) Bronvermelding

Windell, George Gordon. The Catholics and German Unity, 1866-1871. University of Minnesota Press, 1954.