APA (7th ed.) Citation

Zschokke, W., Leeb, F., & Spiluttini, M. (2013). Texte. Park Books.

Chicago Style (17th ed.) Citation

Zschokke, Walter, Franziska Leeb, and Margherita Spiluttini. Texte. Zürich: Park Books, 2013.

MLA (9th ed.) Citation

Zschokke, Walter, et al. Texte. Park Books, 2013.