APA
Carter C. P., Reschly A. L., Lovelace M. D., Appleton J. J. & Thompson D. (20130123). Measuring student engagement among elementary students: pilot of the Student Engagement Instrument--Elementary Version. : School psychology quarterly : the official journal of the Division of School Psychology, American Psychological Association.
Chicago
Carter Chandra P, Reschly Amy L, Lovelace Matthew D, Appleton James J and Thompson Dianne. 20130123. Measuring student engagement among elementary students: pilot of the Student Engagement Instrument--Elementary Version. : School psychology quarterly : the official journal of the Division of School Psychology, American Psychological Association.
Harvard
Carter C. P., Reschly A. L., Lovelace M. D., Appleton J. J. and Thompson D. (20130123). Measuring student engagement among elementary students: pilot of the Student Engagement Instrument--Elementary Version. : School psychology quarterly : the official journal of the Division of School Psychology, American Psychological Association.
MLA
Carter Chandra P, Reschly Amy L, Lovelace Matthew D, Appleton James J and Thompson Dianne. Measuring student engagement among elementary students: pilot of the Student Engagement Instrument--Elementary Version. : School psychology quarterly : the official journal of the Division of School Psychology, American Psychological Association. 20130123.