APA (7th ed.) Citation

Pütz, J., & Back, W. Das Hobbythek-Buch. VGS.

Chicago Style (17th ed.) Citation

Pütz, Jean, and Wolfgang Back. Das Hobbythek-Buch. Köln: VGS.

MLA (9th ed.) Citation

Pütz, Jean, and Wolfgang Back. Das Hobbythek-Buch. VGS.

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