APA (7th ed.) Citation

Friedrich, C. D. (1985). Caspar David Friedrich. Berghaus Verl.

Chicago Style (17th ed.) Citation

Friedrich, Caspar David. Caspar David Friedrich. Ramerding: Berghaus Verl, 1985.

MLA (9th ed.) Citation

Friedrich, Caspar David. Caspar David Friedrich. Berghaus Verl, 1985.

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