MLA

Steiger, H. -J, et al. Acta Neurochirurgica Supplements. Springer Vienna, 2009.

APA

Steiger, H. -J, Hemphill, C., Manley, G. T, & Stiver, S. (2009). Acta Neurochirurgica Supplements. Springer Vienna.

Chicago

Steiger, H. -J, Claude Hemphill, Geoffrey T Manley, and Shirley Stiver. Acta Neurochirurgica Supplements. : Springer Vienna, 2009.