MLA

Sullivan, Gail M.; Pomidor, Alice K, and Alice K Pomidor. Exercise for Aging Adults. Springer International Publishing, 2015.

APA

Sullivan, A. K, & Pomidor, A. K. (2015). Exercise for Aging Adults. Springer International Publishing.

Chicago

Sullivan, Gail M.; Pomidor, Alice K., and Alice K Pomidor. Exercise for Aging Adults. : Springer International Publishing, 2015.