APA (7th ed.) Citation

Emmrich, I. (1971). Caspar David Friedrich / Irma Emmrich. Verl. der Kunst.

Chicago Style (17th ed.) Citation

Emmrich, Irma. Caspar David Friedrich / Irma Emmrich. Dresden: Verl. der Kunst, 1971.

MLA (8th ed.) Citation

Emmrich, Irma. Caspar David Friedrich / Irma Emmrich. Verl. der Kunst, 1971.

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