The big six : historical thinking concepts

MLA

Seixas, Peter Carr, et al. The Big Six : Historical Thinking Concepts. Toronto: Nelson Education, 2013.

APA

Seixas, P. Carr, Colyer, J., Fornazzari, S., & Morton, T. (2013). The big six : historical thinking concepts. Toronto: Nelson Education.

Chicago

Seixas, Peter Carr, Jill Colyer, Stefano Fornazzari, and Tom. Morton. The Big Six: Historical Thinking Concepts. Toronto: Nelson Education, 2013.