The law of war in the 21st century :
weaponry and the use of force /
Anthony M. Helm, editor.

APA Citation

Helm, A. M., Naval War College (U.S.). (2007). The law of war in the 21st century: weaponry and the use of force. Newport, R.I.: Naval War College .

MLA Citation

Helm, Anthony M, and Naval War College (U.S.). The Law of War In the 21st Century: Weaponry And the Use of Force. Newport, R.I.: Naval War College , 2007.

Warning: These citations may not always be complete (especially for serials).