APA (7th ed.) Citation

Porto,D.B., Guedes,D.P., Fernandes,R.A., & Reichert,F.F. (2012). Perceived quality of life and physical activity in Brazilian older adults.

Chicago Style (17th ed.) Citation

Porto,D.B., Guedes,D.P, Fernandes,R.A, and Reichert,F.F. Perceived Quality of Life and Physical Activity in Brazilian Older Adults. 2012.

MLA (8th ed.) Citation

Porto,D.B., et al. Perceived Quality of Life and Physical Activity in Brazilian Older Adults. 2012.

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