Cita APA (7th ed.)

David R. Brown, Susan A. Carlson, Gayathri S. Kumar, & Janet E. Fulton. (2018). Research highlights from the Status report for step it up! The surgeon general's call to action to promote walking and walkable communities. Elsevier.

Cita Chicago (17th ed.)

David R. Brown, Susan A. Carlson, Gayathri S. Kumar, i Janet E. Fulton. Research Highlights from the Status Report for Step It Up! The Surgeon General's Call to Action to Promote Walking and Walkable Communities. Elsevier, 2018.

Cita MLA (9th ed.)

David R. Brown, et al. Research Highlights from the Status Report for Step It Up! The Surgeon General's Call to Action to Promote Walking and Walkable Communities. Elsevier, 2018.