APA (7th ed.) Citation

Green, J., & Zeitz, S. (2010). Margos Spuren. Büchergilde Gutenberg.

Chicago Style (17th ed.) Citation

Green, John, and Sophie Zeitz. Margos Spuren. Frankfurt am Main [u.a.]: Büchergilde Gutenberg, 2010.

MLA (9th ed.) Citation

Green, John, and Sophie Zeitz. Margos Spuren. Büchergilde Gutenberg, 2010.