Cita APA (7th ed.)

Hapkemeyer, A. (2005). The Perception of the Horizontal: Caspar David Friedrich / Andreas Hapkemeyer (Hg.). König [u.a.].

Cita Chicago (17th ed.)

Hapkemeyer, Andreas. The Perception of the Horizontal: Caspar David Friedrich / Andreas Hapkemeyer (Hg.). Köln: König [u.a.], 2005.

Cita MLA (8th ed.)

Hapkemeyer, Andreas. The Perception of the Horizontal: Caspar David Friedrich / Andreas Hapkemeyer (Hg.). König [u.a.], 2005.