APA (7th ed.) Citation

Wallach, J. [Bericht über die Wallach-Familie]. [s.n.].

Chicago Style (17th ed.) Citation

Wallach, Julius. [Bericht über Die Wallach-Familie]. [s.l.]: [s.n.].

MLA (8th ed.) Citation

Wallach, Julius. [Bericht über Die Wallach-Familie]. [s.n.].

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