APA (7th ed.) Citation

Diederichs <Düsseldorf>. Almanach. Verl. Eugen Diederichs.

Chicago Style (17th ed.) Citation

Diederichs <Düsseldorf>. Almanach. Jena: Verl. Eugen Diederichs.

MLA (8th ed.) Citation

Diederichs <Düsseldorf>. Almanach. Verl. Eugen Diederichs.

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