APA (7th ed.) Citation

Friedrich, J. (2008). Gerhard Rühm: Schriftbilder.

Chicago Style (17th ed.) Citation

Friedrich, Julia. Gerhard Rühm: Schriftbilder. Köln, 2008.

MLA (9th ed.) Citation

Friedrich, Julia. Gerhard Rühm: Schriftbilder. 2008.

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