APA (7th ed.) Citation

Ringier AG. (2002). Ringier Jahresbericht .. Ringier AG.

Chicago Style (17th ed.) Citation

Ringier AG. Ringier Jahresbericht .. Zürich: Ringier AG, 2002.

MLA (9th ed.) Citation

Ringier AG. Ringier Jahresbericht .. Ringier AG, 2002.

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