APA (7th ed.) Citation

SpringerLink (Online service), Hoffmann, K., & Hockwin, O. (1990). Viscoelastic substances. Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Karl Hoffmann, and Otto Hockwin. Viscoelastic Substances. Berlin: Springer, 1990.

MLA (9th ed.) Citation

SpringerLink (Online service), et al. Viscoelastic Substances. Springer, 1990.