APA (7th ed.) Citation

Langenscheidt, F. (2008). Wörterbuch des Optimisten. Heyne.

Chicago Style (17th ed.) Citation

Langenscheidt, Florian. Wörterbuch Des Optimisten. München: Heyne, 2008.

MLA (9th ed.) Citation

Langenscheidt, Florian. Wörterbuch Des Optimisten. Heyne, 2008.

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