Tropon-Werke, Köln, & Tropon-Werke. (1986). Tropon-Symposium. Springer.
Chicago Style (17th ed.) CitationTropon-Werke, Köln, and Tropon-Werke. Tropon-Symposium. Berlin [u.a.]: Springer, 1986.
MLA (8th ed.) CitationTropon-Werke, Köln, and Tropon-Werke. Tropon-Symposium. Springer, 1986.
Warning: These citations may not always be 100% accurate.