Citazione Stile APA (7a Edizione)

Richardson, J. L. (1994). Crisis Diplomacy: The great powers since the mid-nineteenth century. University Press.

Citazione stile Chigago Style (17a edizione)

Richardson, James L. Crisis Diplomacy: The Great Powers Since the Mid-nineteenth Century. Cambridge: University Press, 1994.

Citatione MLA (9a ed.)

Richardson, James L. Crisis Diplomacy: The Great Powers Since the Mid-nineteenth Century. University Press, 1994.