Exercise : a guide from the National Institute on Aging : exercises, motivation, safety, self-tests, benefits, nutrition.

MLA

National Institute on Aging. Exercise : a guide from the National Institute on Aging : exercises, motivation, safety, self-tests, benefits, nutrition. [Bethesda, Md.] : The Institute, [2001]

APA

National Institute on Aging. (2001). Exercise : a guide from the National Institute on Aging : exercises, motivation, safety, self-tests, benefits, nutrition. [Bethesda, Md.] : The Institute.

Chicago

National Institute on Aging. Exercise : a guide from the National Institute on Aging : exercises, motivation, safety, self-tests, benefits, nutrition. [Bethesda, Md.] : The Institute, [2001]