APA (7th ed.) Citation

Trilk, J. L., Keith, N. R., Borjesson, M., & Sallis, R. E. (2015). Physical activity -- empowering the sports medicine physician. Healthy Learning.

Chicago Style (17th ed.) Citation

Trilk, Jennifer L., NiCole R. Keith, Mats Borjesson, and Robert E. Sallis. Physical Activity -- Empowering the Sports Medicine Physician. Monterey, CA: Healthy Learning, 2015.

MLA (9th ed.) Citation

Trilk, Jennifer L., et al. Physical Activity -- Empowering the Sports Medicine Physician. Healthy Learning, 2015.