APA (7th ed.) Citation

Märker, P. (1980). Harro Harring und Caspar David Friedrich.

Chicago Style (17th ed.) Citation

Märker, Peter. Harro Harring Und Caspar David Friedrich. 1980.

MLA (9th ed.) Citation

Märker, Peter. Harro Harring Und Caspar David Friedrich. 1980.

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