APA (7th ed.) Citation

Brock, M., Mayer, H. M., & Weigel, K. (1991). The Artificial Disc. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Brock, M., H. Michael Mayer, and Klaus Weigel. The Artificial Disc. Berlin, Heidelberg: Springer Berlin Heidelberg, 1991.

MLA (9th ed.) Citation

Brock, M., et al. The Artificial Disc. Springer Berlin Heidelberg, 1991.