APA (7th ed.) Citation

Schmidt, G., & Tondl, A. (1986). NON-LINEAR VIBRATIONS. Akademie.

Chicago Style (17th ed.) Citation

Schmidt, Günter, and Aleš Tondl. NON-LINEAR VIBRATIONS. Berlin: Akademie, 1986.

MLA (9th ed.) Citation

Schmidt, Günter, and Aleš Tondl. NON-LINEAR VIBRATIONS. Akademie, 1986.