APA (7th ed.) Citation

Santos, D., Rodrigues, S., Trichopoulou, A., & Almeida, M. D. V. d. (2009). How healthy is the diet of lonesome Portuguese elderly?

Chicago Style (17th ed.) Citation

Santos, Débora, Sara Rodrigues, Antonia Trichopoulou, and Maria Daniel Vaz de Almeida. How Healthy Is the Diet of Lonesome Portuguese Elderly? 2009.

MLA (8th ed.) Citation

Santos, Débora, et al. How Healthy Is the Diet of Lonesome Portuguese Elderly? 2009.