APA (7th ed.) Citation

Neumann, K. (1972). Frank und Irene. Kinderbuchverlag.

Chicago Style (17th ed.) Citation

Neumann, Karl. Frank Und Irene. Berlin: Kinderbuchverlag, 1972.

MLA (8th ed.) Citation

Neumann, Karl. Frank Und Irene. Kinderbuchverlag, 1972.

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