Cita APA (7a ed.)

Büchner, J. (1985). Reinhold Koehler: 1919-1970 ; Retrospektive. Sprengel Museum.

Cita Chicago Style (17a ed.)

Büchner, Joachim. Reinhold Koehler: 1919-1970 ; Retrospektive. Hannover: Sprengel Museum, 1985.

Cita MLA (8a ed.)

Büchner, Joachim. Reinhold Koehler: 1919-1970 ; Retrospektive. Sprengel Museum, 1985.