APA (7th ed.) Citation

Costa, S., Ntoumanis, N., & Bartholomew, K. (2014). Predicting the brighter and darker sides of interpersonal relationships: Does psychological need thwarting matter? Springer Netherlands.

Chicago Style (17th ed.) Citation

Costa, S., Nikos Ntoumanis, and K. Bartholomew. Predicting the Brighter and Darker Sides of Interpersonal Relationships: Does Psychological Need Thwarting Matter? Springer Netherlands, 2014.

MLA (9th ed.) Citation

Costa, S., et al. Predicting the Brighter and Darker Sides of Interpersonal Relationships: Does Psychological Need Thwarting Matter? Springer Netherlands, 2014.