APA (7th ed.) Citation

Meyer, K., & Wongel, G. (1982). Petroleum - Jonny (1. Auflage.). Kinderbuchverlag.

Chicago Style (17th ed.) Citation

Meyer, Klaus, and Günter Wongel. Petroleum - Jonny. 1. Auflage. Berlin: Kinderbuchverlag, 1982.

MLA (8th ed.) Citation

Meyer, Klaus, and Günter Wongel. Petroleum - Jonny. 1. Auflage. Kinderbuchverlag, 1982.

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