APA Style

Fenske, jonathan. (2013). Guppy Up! . London: Usborne.

Chicago Style

Fenske, jonathan. Guppy Up!. London: Usborne, 2013. Printed Book.

MLA Style

Fenske, jonathan. Guppy Up!. London: Usborne, 2013. Printed Book.

Turabian Style

Fenske, jonathan. Guppy Up!. London: Usborne, 2013. Printed Book.