APA Style

Riley, Alison, Aubrey, Karl. (2017). Understanding & using challenging educational theories . London: Sage Publications.

Chicago Style

Riley, Alison, Aubrey, Karl. Understanding & using challenging educational theories. London: Sage Publications, 2017. Text.

MLA Style

Riley, Alison, Aubrey, Karl. Understanding & using challenging educational theories. London: Sage Publications, 2017. Text.

Turabian Style

Riley, Alison, Aubrey, Karl. Understanding & using challenging educational theories. London: Sage Publications, 2017. Print.