APA (7th ed.) Citation

Häckel, M. (1959). Der wahre Jacob. Rütten & Loening.

Chicago Style (17th ed.) Citation

Häckel, Manfred. Der Wahre Jacob. Berlin: Rütten & Loening, 1959.

MLA (8th ed.) Citation

Häckel, Manfred. Der Wahre Jacob. Rütten & Loening, 1959.

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