Cita APA (7th ed.)

Liu, B., Pirie, K., Floud, S., Peto, R., & Beral, V. (2016). Happiness, health, and mortality - Authors' reply. Elsevier.

Cita Chicago (17th ed.)

Liu, B., K. Pirie, S. Floud, R. Peto, i V. Beral. Happiness, Health, and Mortality - Authors' Reply. Elsevier, 2016.

Cita MLA (9th ed.)

Liu, B., et al. Happiness, Health, and Mortality - Authors' Reply. Elsevier, 2016.