APA (7th ed.) Citation

McDonald, W. I., & Silberberg, D. H. (1986). Multiple sclerosis. Butterworths.

Chicago Style (17th ed.) Citation

McDonald, W. I., and Donald H. Silberberg. Multiple Sclerosis. London ; Boston: Butterworths, 1986.

MLA (9th ed.) Citation

McDonald, W. I., and Donald H. Silberberg. Multiple Sclerosis. Butterworths, 1986.

Warning: These citations may not always be 100% accurate.