Freiberger, V., & Spinath, B. (2014). Children's intrinsic motivation to learn: Does it decline over time and, if so, why? Wellbeing ; 1: Wellbeing in children and families.
Chicago Style (17th ed.) CitationFreiberger, Verena, and Birgit Spinath. "Children's Intrinsic Motivation to Learn: Does It Decline over Time and, If so, Why?" Wellbeing ; 1: Wellbeing in Children and Families 2014.
MLA (9th ed.) CitationFreiberger, Verena, and Birgit Spinath. "Children's Intrinsic Motivation to Learn: Does It Decline over Time and, If so, Why?" Wellbeing ; 1: Wellbeing in Children and Families, 2014.
Warning: These citations may not always be 100% accurate.