APA Style

Affairs, O, S., Nations, U. (). United Nations: International Law Commission: Report on the Work of its Fifty-First Session (3 May-23 July 1999) . New York: .

MLA Style

Affairs, Outer, Space., Nations, United. "United Nations: International Law Commission: Report on the Work of its Fifty-First Session (3 May-23 July 1999)". New York: , . Text.