Owen, J. P., Leblanc, B., & Preiss, D. (2017). Just move!: A new approach to fitness after 50. National Geographic.
Cita Chicago Style (17a ed.)Owen, James P., Brigitte Leblanc, y David Preiss. Just Move!: A New Approach to Fitness After 50. Washington, D.C.: National Geographic, 2017.
Cita MLA (8a ed.)Owen, James P., et al. Just Move!: A New Approach to Fitness After 50. National Geographic, 2017.
Precaución: Estas citas no son 100% exactas.