APA (7th ed.) Citation

Klöpfel, J., & Pietsch, W. (2009). Blue truth. Double Moon.

Chicago Style (17th ed.) Citation

Klöpfel, Jan-Peter, and Wolfgang Pietsch. Blue Truth. Cologne, Germany: Double Moon, 2009.

MLA (9th ed.) Citation

Klöpfel, Jan-Peter, and Wolfgang Pietsch. Blue Truth. Double Moon, 2009.

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