APA (7th ed.) Citation

Ries, W., & Sauer, I. (1994). Langlebigkeit. Akad.-Verl.

Chicago Style (17th ed.) Citation

Ries, Werner, and Ilse Sauer. Langlebigkeit. Berlin: Akad.-Verl, 1994.

MLA (9th ed.) Citation

Ries, Werner, and Ilse Sauer. Langlebigkeit. Akad.-Verl, 1994.

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