APA (7th ed.) Citation

Brock, P. (1975). Die Wunderbrille. Kinderbuchverlag.

Chicago Style (17th ed.) Citation

Brock, Peter. Die Wunderbrille. Berlin: Kinderbuchverlag, 1975.

MLA (8th ed.) Citation

Brock, Peter. Die Wunderbrille. Kinderbuchverlag, 1975.

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