APA (7th ed.) Citation

RM Arts (Firm), Greene, J., & Moritz, R. (2012). Caspar David Friedrich: The sea of ice. ArtHaus Musik.

Chicago Style (17th ed.) Citation

RM Arts (Firm), James Greene, and Reiner Moritz. Caspar David Friedrich: The Sea of Ice. Germany: ArtHaus Musik, 2012.

MLA (9th ed.) Citation

RM Arts (Firm), et al. Caspar David Friedrich: The Sea of Ice. ArtHaus Musik, 2012.