MLA

Schulz, et al. Iea International Civic and Citizenship Education Study 2016 Assessment Framework. Springer Cham, 2016.

APA

Schulz, S., Agrusti, G., Ainley, J., Fraillon, J., Losito, B., & Schulz, W. (2016). IEA International Civic and Citizenship Education Study 2016 Assessment Framework. Springer Cham.

Chicago

Schulz, Gabriella Agrusti, John Ainley, Julian Fraillon, Bruno Losito, and Wolfram Schulz. IEA International Civic and Citizenship Education Study 2016 Assessment Framework. : Springer Cham, 2016.