APA (7e ed.) Bronvermelding

Hassler, W. W. (2010). The first day at Gettysburg: Crisis at the crossroads. University of Alabama Press.

Chicago (17e ed.) Bronvermelding

Hassler, Warren W. The First Day at Gettysburg: Crisis at the Crossroads. Tuscaloosa, Ala.: University of Alabama Press, 2010.

MLA (9e ed.) Bronvermelding

Hassler, Warren W. The First Day at Gettysburg: Crisis at the Crossroads. University of Alabama Press, 2010.