APA-Zitierstil (7. Ausg.)

Johnston, W. R. (2005). The essence of line: French drawings from Ingres to Degas.

Chicago-Zitierstil (17. Ausg.)

Johnston, William R. The Essence of Line: French Drawings from Ingres to Degas. Baltimore, 2005.

MLA-Zitierstil (8. Ausg.)

Johnston, William R. The Essence of Line: French Drawings from Ingres to Degas. 2005.