APA (7th ed.) Citation

Stephan, J., Lagrene, B., & Kukulies, T. (2015). Guitar heroes. MGL Musik.

Chicago Style (17th ed.) Citation

Stephan, Joscho, Bireli Lagrene, and Thomas Kukulies. Guitar Heroes. MGL Musik, 2015.

MLA (8th ed.) Citation

Stephan, Joscho, et al. Guitar Heroes. MGL Musik, 2015.

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