APA (7th ed.) Citation

Gonçalves, J. C., Oliveira, M. P., Oliveira, A. M., & Batalha, L. C. (2011). A functional analysis of the Wong-Baker and FPS-R faces pain scales: Making ground for developmentally-based metrics.

Chicago Style (17th ed.) Citation

Gonçalves, Joana C., Miguel P. Oliveira, Armando M. Oliveira, and Luis C. Batalha. A Functional Analysis of the Wong-Baker and FPS-R Faces Pain Scales: Making Ground for Developmentally-based Metrics. 2011.

MLA (8th ed.) Citation

Gonçalves, Joana C., et al. A Functional Analysis of the Wong-Baker and FPS-R Faces Pain Scales: Making Ground for Developmentally-based Metrics. 2011.