APA (7th ed.) Citation

Velthuijs, M. (1995). Frog is a Hero. Andersen Press.

Chicago Style (17th ed.) Citation

Velthuijs, Max. Frog Is a Hero. London: Andersen Press, 1995.

MLA (9th ed.) Citation

Velthuijs, Max. Frog Is a Hero. Andersen Press, 1995.

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