APA (7th ed.) Citation

Wolff, L. (1918). Gesammelte Werke. Ullstein.

Chicago Style (17th ed.) Citation

Wolff, Ludwig. Gesammelte Werke. Berlin: Ullstein, 1918.

MLA (9th ed.) Citation

Wolff, Ludwig. Gesammelte Werke. Ullstein, 1918.

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