APA (7th ed.) Citation

Schäfer, D. (1917). Annexionen. Hempel.

Chicago Style (17th ed.) Citation

Schäfer, Dietrich. Annexionen. Berlin: Hempel, 1917.

MLA (9th ed.) Citation

Schäfer, Dietrich. Annexionen. Hempel, 1917.

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