Citazione Stile APA (7a Edizione)
Hess, E. J. (2009). In the trenches at Petersburg: Field fortifications & Confederate defeat. University of North Carolina Press.
Citazione stile Chigago Style (17a edizione)
Hess, Earl J. In the Trenches at Petersburg: Field Fortifications & Confederate Defeat. Chapel Hill: University of North Carolina Press, 2009.
Citatione MLA (9a ed.)
Hess, Earl J. In the Trenches at Petersburg: Field Fortifications & Confederate Defeat. University of North Carolina Press, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.