APA (7th ed.) Citation

Berggreen-Merkel, I. (2010). Grußwort. Sonnenstein.

Chicago Style (17th ed.) Citation

Berggreen-Merkel, Ingeborg. "Grußwort." Sonnenstein 2010.

MLA (8th ed.) Citation

Berggreen-Merkel, Ingeborg. "Grußwort." Sonnenstein, 2010.

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