MLA

Vogt, Paul. Christian Rohlfs, 1849-1938 : Watercolours - Drawings - Prints : A Loan Exhibition Organized by Thefolkwang Museum Essen, 1968-1969. Essen: The Museum Folkwang, 1968.

APA

Vogt, P. (1968). Christian Rohlfs, 1849-1938 : Watercolours - Drawings - Prints : A loan exhibition organized by theFolkwang Museum Essen, 1968-1969. Essen: The Museum Folkwang.

Chicago

Vogt, Paul Christian Rohlfs, 1849-1938: Watercolours - Drawings - Prints : A Loan Exhibition Organized by Thefolkwang Museum Essen, 1968-1969. Essen: The Museum Folkwang, 1968.