Hagger, M., & Hamilton, K. (2018). Grit and self-discipline as predictors of effort and academic attainment.
Chicago Style (17th ed.) CitationHagger, Martin, and K. Hamilton. Grit and Self-discipline as Predictors of Effort and Academic Attainment. 2018.
MLA (9th ed.) CitationHagger, Martin, and K. Hamilton. Grit and Self-discipline as Predictors of Effort and Academic Attainment. 2018.
Warning: These citations may not always be 100% accurate.