APA Style

Horsley, L., Worsley, B. (2015). Topsy and Tim : Go to the Zoo, read it yourself with ladybird level 1 (1). London: Ladybird Books Ltd.

MLA Style

Horsley, Lorraine., Worsley, Belinda. "Topsy and Tim : Go to the Zoo, read it yourself with ladybird level 1". 1 London: Ladybird Books Ltd, 2015. Text.