APA (7th ed.) Citation

Rothacker, E. (1940). J. G. Droysens Historik.

Chicago Style (17th ed.) Citation

Rothacker, Erich. J. G. Droysens Historik. 1940.

MLA (9th ed.) Citation

Rothacker, Erich. J. G. Droysens Historik. 1940.

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