MLA

Ropper, Allan H, Sean K Kennedy, and Nicholas T Zervas. Neurological and Neurosurgical Intensive Care. Baltimore: University Park Press, 1983.

APA

Ropper, A. H, Kennedy, S. K, & Zervas, N. T. (1983). Neurological and neurosurgical intensive care. Baltimore: University Park Press.

Chicago

Ropper, Allan H. ed., Sean K Kennedy ed., and Nicholas T Zervas ed. Neurological and Neurosurgical Intensive Care. Baltimore: University Park Press, 1983.