Cita APA (7a ed.)

Vaughan, W., Börsch Supan, H., & Neidhardt, H. J. (1972). Caspar David Friedrich 1774-1840: Romantic landscape painting in Dresden. The Tate gallery.

Cita Chicago Style (17a ed.)

Vaughan, William, Helmut Börsch Supan, y Hans Joachim Neidhardt. Caspar David Friedrich 1774-1840: Romantic Landscape Painting in Dresden. Great Britain: The Tate gallery, 1972.

Cita MLA (9a ed.)

Vaughan, William, et al. Caspar David Friedrich 1774-1840: Romantic Landscape Painting in Dresden. The Tate gallery, 1972.