APA (7th ed.) Citation

Velthuijs, M. (1990). Kikker is verliefd (2. dr.). Leopold.

Chicago Style (17th ed.) Citation

Velthuijs, Max. Kikker Is Verliefd. 2. dr. Amsterdam: Leopold, 1990.

MLA (9th ed.) Citation

Velthuijs, Max. Kikker Is Verliefd. 2. dr. Leopold, 1990.

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