APA (7th ed.) Citation
Khan, M. A. (2009). Ankylosing spondylitis. Oxford University Press.
Chicago Style (17th ed.) Citation
Khan, Muhammad Asim. Ankylosing Spondylitis. Oxford ; New York: Oxford University Press, 2009.
MLA (9th ed.) Citation
Khan, Muhammad Asim. Ankylosing Spondylitis. Oxford University Press, 2009.
Warning: These citations may not always be 100% accurate.