APA (7th ed.) Citation

Barell, J. (2012). How do we know they're getting better?: Assessment for 21st-century minds, K-8. Corwin.

Chicago Style (17th ed.) Citation

Barell, John. How Do We Know They're Getting Better?: Assessment for 21st-century Minds, K-8. Thousand Oaks, Calif.: Corwin, 2012.

MLA (9th ed.) Citation

Barell, John. How Do We Know They're Getting Better?: Assessment for 21st-century Minds, K-8. Corwin, 2012.