APA (7th ed.) Citation

Eberhardt, K. (1921). Luftschiffahrt. de Gruyter.

Chicago Style (17th ed.) Citation

Eberhardt, Karl. Luftschiffahrt. Berlin [u.a.]: de Gruyter, 1921.

MLA (9th ed.) Citation

Eberhardt, Karl. Luftschiffahrt. de Gruyter, 1921.

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