APA
Turkington C., . (2005). The Encyclopedia of Multiple Sclerosis. : Facts on File.
Chicago
Turkington Carol, . 2005. The Encyclopedia of Multiple Sclerosis. : Facts on File.
Harvard
Turkington C., . (2005). The Encyclopedia of Multiple Sclerosis. : Facts on File.
MLA
Turkington Carol, . The Encyclopedia of Multiple Sclerosis. : Facts on File. 2005.