Galtung, J., Heiestad, T., & Ruge, E. (1979). On the decline and fall of empires: The Roman Empire and Western imperialism compared. United Nations University.
Chicago Style (17th ed.) CitationGaltung, Johan, Tore Heiestad, and Eric Ruge. On the Decline and Fall of Empires: The Roman Empire and Western Imperialism Compared. Tokyo: United Nations University, 1979.
MLA (9th ed.) CitationGaltung, Johan, et al. On the Decline and Fall of Empires: The Roman Empire and Western Imperialism Compared. United Nations University, 1979.
Warning: These citations may not always be 100% accurate.