APA (7th ed.) Citation

Chowanetz, R. (1990). Knallerbsen. Kinderbuchverlag.

Chicago Style (17th ed.) Citation

Chowanetz, Rudolf. Knallerbsen. Berlin: Kinderbuchverlag, 1990.

MLA (8th ed.) Citation

Chowanetz, Rudolf. Knallerbsen. Kinderbuchverlag, 1990.

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