APA Style

Graves, S., Dunton, T. (2016). Hippo Owns Up - A book about telling the truth : Behaviour Matters . London, United Kingdom: FRANKLIN WATTS LTD.

MLA Style

Graves, Sue., Dunton, Trevor. "Hippo Owns Up - A book about telling the truth : Behaviour Matters". London, United Kingdom: FRANKLIN WATTS LTD, 2016. Text.