Cita APA (7th ed.)

Adams, B. (1991). Facing the Romantic Void: Caspar David Friedrich. Art in America.

Cita Chicago (17th ed.)

Adams, Brooks. "Facing the Romantic Void: Caspar David Friedrich." Art in America 1991.

Cita MLA (8th ed.)

Adams, Brooks. "Facing the Romantic Void: Caspar David Friedrich." Art in America, 1991.

Atenció: Aquestes cites poden no estar 100% correctes.