APA (7th ed.) Citation

Velthuijs, M. (2002). Frog and the wide world. Andersen Press.

Chicago Style (17th ed.) Citation

Velthuijs, Max. Frog and the Wide World. London: Andersen Press, 2002.

MLA (9th ed.) Citation

Velthuijs, Max. Frog and the Wide World. Andersen Press, 2002.

Warning: These citations may not always be 100% accurate.