APA (7th ed.) Citation

Rohlfs, C., & Vogt, P. (1968). Christian Rohlfs 1849-1938: Watercolors, drawings, prints. Manufactured by Graphic Art Society Aurel Bongers.

Chicago Style (17th ed.) Citation

Rohlfs, Christian, and Paul Vogt. Christian Rohlfs 1849-1938: Watercolors, Drawings, Prints. Recklinghausen: Manufactured by Graphic Art Society Aurel Bongers, 1968.

MLA (8th ed.) Citation

Rohlfs, Christian, and Paul Vogt. Christian Rohlfs 1849-1938: Watercolors, Drawings, Prints. Manufactured by Graphic Art Society Aurel Bongers, 1968.