APA (7th ed.) Citation

Schmidt, G., & Tondl, A. (1986). Non-linear vibrations. Akad.-Verl.

Chicago Style (17th ed.) Citation

Schmidt, Günter, and Alěs Tondl. Non-linear Vibrations. Berlin: Akad.-Verl, 1986.

MLA (9th ed.) Citation

Schmidt, Günter, and Alěs Tondl. Non-linear Vibrations. Akad.-Verl, 1986.