APA (7th ed.) Citation

Smith, P. M. (1993). Einfach toll! (1. publ., repr.). Thornes.

Chicago Style (17th ed.) Citation

Smith, Patricia M. Einfach Toll! 1. publ., repr. Cheltenham: Thornes, 1993.

MLA (9th ed.) Citation

Smith, Patricia M. Einfach Toll! 1. publ., repr. Thornes, 1993.

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