APA (7th ed.) Citation

Spieker, C. W. Archivmaterialien zu Christian Wilhelm Spieker, 1780-1858.

Chicago Style (17th ed.) Citation

Spieker, Christian Wilhelm. Archivmaterialien Zu Christian Wilhelm Spieker, 1780-1858.

MLA (9th ed.) Citation

Spieker, Christian Wilhelm. Archivmaterialien Zu Christian Wilhelm Spieker, 1780-1858.

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