APA (7th ed.) Citation

Nöstlinger, C. (1990). Echt Susi. Büchergilde Gutenberg.

Chicago Style (17th ed.) Citation

Nöstlinger, Christine. Echt Susi. Frankfurt a.M., Wien: Büchergilde Gutenberg, 1990.

MLA (9th ed.) Citation

Nöstlinger, Christine. Echt Susi. Büchergilde Gutenberg, 1990.

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