APA (7th ed.) Citation

(2012). Zweifel. Basis Druck Verlag.

Chicago Style (17th ed.) Citation

Zweifel. Berlin: Basis Druck Verlag, 2012.

MLA (9th ed.) Citation

Zweifel. Basis Druck Verlag, 2012.

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