APA (7th ed.) Citation

Walther, W. (2017). Enjoy life! Langenscheidt GmbH & Co. KG.

Chicago Style (17th ed.) Citation

Walther, Wolfgang. Enjoy Life! München: Langenscheidt GmbH & Co. KG, 2017.

MLA (9th ed.) Citation

Walther, Wolfgang. Enjoy Life! Langenscheidt GmbH & Co. KG, 2017.

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