APA (7th ed.) Citation

Wakerley, B., Nicholas, R., & Malik, O. (2008). Multiple sclerosis.

Chicago Style (17th ed.) Citation

Wakerley, B., R. Nicholas, and O. Malik. Multiple Sclerosis. 2008.

MLA (9th ed.) Citation

Wakerley, B., et al. Multiple Sclerosis. 2008.