APA (7th ed.) Citation

Ropper, A. H., Adams, R. D., Victor, M., Samuels, M. A., & Ropper, A. H. . A. a. V. p. o. n. (2009). Adams and Victor's principles of neurology (9th ed.). McGraw-Hill Medical.

Chicago Style (17th ed.) Citation

Ropper, Allan H., Raymond D. Adams, Maurice Victor, Martin A. Samuels, and Allan H. Adams and Victor's principles of neurology Ropper. Adams and Victor's Principles of Neurology. 9th ed. New York: McGraw-Hill Medical, 2009.

MLA (9th ed.) Citation

Ropper, Allan H., et al. Adams and Victor's Principles of Neurology. 9th ed. McGraw-Hill Medical, 2009.