APA (7th ed.) Citation

Diederichs, E. (1920). Politik des Geistes. Diederichs.

Chicago Style (17th ed.) Citation

Diederichs, Eugen. Politik Des Geistes. Jena: Diederichs, 1920.

MLA (8th ed.) Citation

Diederichs, Eugen. Politik Des Geistes. Diederichs, 1920.

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