APA (7th ed.) Citation

Ntoumanis, N., & Mallett, C. (2014). Motivation in sport: A self-determination theory perspective. Routledge.

Chicago Style (17th ed.) Citation

Ntoumanis, Nikos, and C. Mallett. Motivation in Sport: A Self-determination Theory Perspective. Routledge, 2014.

MLA (9th ed.) Citation

Ntoumanis, Nikos, and C. Mallett. Motivation in Sport: A Self-determination Theory Perspective. Routledge, 2014.

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