APA Edition Citation

Ettlinger, L. D. (1967). Caspar David Friedrich / by L.D. Ettlinger. Purnell.

Chicago Edition Citation

Ettlinger, L. D. Caspar David Friedrich / by L.D. Ettlinger. Purnell, 1967.

MLA Edition Citation

Ettlinger, L. D. Caspar David Friedrich / by L.D. Ettlinger. Purnell, 1967.

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