APA (7th ed.) Citation

Sayer, A., & Cooper, C. (2006). Aging, sarcopenia and the life-course.

Chicago Style (17th ed.) Citation

Sayer, A., and C. Cooper. Aging, Sarcopenia and the Life-course. 2006.

MLA (9th ed.) Citation

Sayer, A., and C. Cooper. Aging, Sarcopenia and the Life-course. 2006.

Warning: These citations may not always be 100% accurate.