APA (7th ed.) Citation

Smith, N., Quested, E., Appleton, P., & Duda, J. (2016). A review of observational instruments to assess the motivational environment in sport and physical education settings.

Chicago Style (17th ed.) Citation

Smith, N., Eleanor Quested, P. Appleton, and J. Duda. A Review of Observational Instruments to Assess the Motivational Environment in Sport and Physical Education Settings. 2016.

MLA (9th ed.) Citation

Smith, N., et al. A Review of Observational Instruments to Assess the Motivational Environment in Sport and Physical Education Settings. 2016.

Warning: These citations may not always be 100% accurate.