APA
None, K. & None, R. (2015). Because you are never too Old : Exercise and Older Adults. Journal Medical Libanais, 60(1), None-None.
MLA
None, Karim and Rania . "Because you are never too Old : Exercise and Older Adults." Journal Medical Libanais 60.1 (2015): None-None.
Chicago
None, Karim and Rania . "Because you are never too Old : Exercise and Older Adults." Journal Medical Libanais 60, no. 1 (2015): None-None.
Harvard
None, K. and None, R. (2015) 'Because you are never too Old : Exercise and Older Adults' Journal Medical Libanais 60(1), pp. None-None.
Vancouver
Karim K, Rania R. Because you are never too Old : Exercise and Older Adults. Journal Medical Libanais. 2015 ;60(1):None-None.