Measuring psychological need states in sport: Theoretical considerations and a new measure.

MLA

Bhavsar, Nikita, et al. “Measuring Psychological Need States in Sport: Theoretical Considerations and a New Measure.” Psychology of Sport & Exercise, vol. 47, Mar. 2020, p. N.PAG. EBSCOhost, https://doi.org/10.1016/j.psychsport.2019.101617.

APA

Bhavsar, N., Bartholomew, K. J., Quested, E., Gucciardi, D. F., Thøgersen-Ntoumani, C., Reeve, J., Sarrazin, P., & Ntoumanis, N. (2020). Measuring psychological need states in sport: Theoretical considerations and a new measure. Psychology of Sport & Exercise, 47, N.PAG. https://doi.org/10.1016/j.psychsport.2019.101617

Chicago

Bhavsar, Nikita, Kimberley J. Bartholomew, Eleanor Quested, Daniel F. Gucciardi, Cecilie Thøgersen-Ntoumani, Johnmarshall Reeve, Philippe Sarrazin, and Nikos Ntoumanis. 2020. “Measuring Psychological Need States in Sport: Theoretical Considerations and a New Measure.” Psychology of Sport & Exercise 47 (March): N.PAG. doi:10.1016/j.psychsport.2019.101617.