APA (7th ed.) Citation

Zetkin, C. Archivmaterialien zu Clara Zetkin, 1857-1933.

Chicago Style (17th ed.) Citation

Zetkin, Clara. Archivmaterialien Zu Clara Zetkin, 1857-1933.

MLA (9th ed.) Citation

Zetkin, Clara. Archivmaterialien Zu Clara Zetkin, 1857-1933.

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