APA (7th ed.) Citation

Hacke, W., Gelmers, H. J., Hennerici, M., & Kramer, G. (1991). Cerebral Ischemia. Springer Berlin Heidelberg.

Chicago Style (17th ed.) Citation

Hacke, Werner, Herman J. Gelmers, M. Hennerici, and Günter Kramer. Cerebral Ischemia. Berlin, Heidelberg: Springer Berlin Heidelberg, 1991.

MLA (9th ed.) Citation

Hacke, Werner, et al. Cerebral Ischemia. Springer Berlin Heidelberg, 1991.