APA (7th ed.) Citation

Mulley, C., Gebel, K., & Ding, D. a. 2. Walking: Connecting sustainable transport with health.

Chicago Style (17th ed.) Citation

Mulley, Corinne, Klaus Gebel, and Ding active 2017 Ding. Walking: Connecting Sustainable Transport with Health.

MLA (9th ed.) Citation

Mulley, Corinne, et al. Walking: Connecting Sustainable Transport with Health.