APA (7th ed.) Citation

Museum Ritter. (2009). Museum Ritter: Sammlung Marli Hoppe-Ritter. Museum Ritter.

Chicago Style (17th ed.) Citation

Museum Ritter. Museum Ritter: Sammlung Marli Hoppe-Ritter. Waldenbuch: Museum Ritter, 2009.

MLA (9th ed.) Citation

Museum Ritter. Museum Ritter: Sammlung Marli Hoppe-Ritter. Museum Ritter, 2009.

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