APA Style

Crossley, D., Leijgraaf, D, V, D. (2009). The Super Twins: Superhero Phonic Readers #7 . London: Ladybird Books Ltd..

MLA Style

Crossley, Dick., Leijgraaf, Deborah, Van, De. "The Super Twins: Superhero Phonic Readers #7". London: Ladybird Books Ltd., 2009. Text.