Hopff, H., Müller, A., & Wenger, F. (1954). Die Polyamide. Springer-Verlag.
Chicago Style (17th ed.) CitationHopff, Heinrich, Alfred Müller, and Friedrich Wenger. Die Polyamide. Berlin ; Göttingen ; Heidelberg: Springer-Verlag, 1954.
MLA (9th ed.) CitationHopff, Heinrich, et al. Die Polyamide. Springer-Verlag, 1954.
Warning: These citations may not always be 100% accurate.