APA (7th ed.) Citation

Beckx, C., Panis, L. I., Janssens, D., & Wets, G. (2010). Applying activity-travel data for the assessment of vehicle exhaust emissions: Application of a GPS-enhanced data collection tool. Transportation Research Part D: Transport & Environment, 15(2), 117. https://doi.org/10.1016/j.trd.2009.10.004

Chicago Style (17th ed.) Citation

Beckx, Carolien, Luc Int Panis, Davy Janssens, and Geert Wets. "Applying Activity-travel Data for the Assessment of Vehicle Exhaust Emissions: Application of a GPS-enhanced Data Collection Tool." Transportation Research Part D: Transport & Environment 15, no. 2 (2010): 117. https://doi.org/10.1016/j.trd.2009.10.004.

MLA (9th ed.) Citation

Beckx, Carolien, et al. "Applying Activity-travel Data for the Assessment of Vehicle Exhaust Emissions: Application of a GPS-enhanced Data Collection Tool." Transportation Research Part D: Transport & Environment, vol. 15, no. 2, 2010, p. 117, https://doi.org/10.1016/j.trd.2009.10.004.