APA (7th ed.) Citation

Jhering, H., & Krull, E. 1930 - 1932. Aufbau-Verl.

Chicago Style (17th ed.) Citation

Jhering, Herbert, and Edith Krull. 1930 - 1932. Berlin: Aufbau-Verl.

MLA (8th ed.) Citation

Jhering, Herbert, and Edith Krull. 1930 - 1932. Aufbau-Verl.

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