Gärtner, H. A. (2004). Imperium. Augustinus-Lexikon ; Vol. 3: [Figura(e) - Mensura], 3, 544-546.
Chicago Style (17th ed.) CitationGärtner, Hans Armin. "Imperium." Augustinus-Lexikon ; Vol. 3: [Figura(e) - Mensura] 3 (2004): 544-546.
MLA (8th ed.) CitationGärtner, Hans Armin. "Imperium." Augustinus-Lexikon ; Vol. 3: [Figura(e) - Mensura], vol. 3, 2004, pp. 544-546.
Warning: These citations may not always be 100% accurate.