APA (7th ed.) Citation

Ross-Verlag, B. /. (1930). Porträt.

Chicago Style (17th ed.) Citation

Ross-Verlag, Baumann. Porträt. 1930.

MLA (8th ed.) Citation

Ross-Verlag, Baumann. Porträt. 1930.

Warning: These citations may not always be 100% accurate.