APA (7th ed.) Citation

Luyken, G. (2018). Walter Ophey - Farbe bekennen! Wienand.

Chicago Style (17th ed.) Citation

Luyken, Gunda. Walter Ophey - Farbe Bekennen! Köln: Wienand, 2018.

MLA (9th ed.) Citation

Luyken, Gunda. Walter Ophey - Farbe Bekennen! Wienand, 2018.

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