APA (7th ed.) Citation

American Council on Exercise, Cotton, R. T., Ekeroth, C. J., & Yancy, H. (1998). Exercise for older adults: ACE's guide for fitness professionals. American Council on Exercise.

Chicago Style (17th ed.) Citation

American Council on Exercise, Richard T. Cotton, Christine J. Ekeroth, and Holly Yancy. Exercise for Older Adults: ACE's Guide for Fitness Professionals. San Diego, Calif: American Council on Exercise, 1998.

MLA (9th ed.) Citation

American Council on Exercise, et al. Exercise for Older Adults: ACE's Guide for Fitness Professionals. American Council on Exercise, 1998.