APA (7th ed.) Citation

Scheffel, J. V. v., & Delffs, S. (2011). Ekkehard. Vol. I (of II) A Tale of the Tenth Century. Project Gutenberg.

Chicago Style (17th ed.) Citation

Scheffel, Joseph Viktor von, and Sofie Delffs. Ekkehard. Vol. I (of II) A Tale of the Tenth Century. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Scheffel, Joseph Viktor von, and Sofie Delffs. Ekkehard. Vol. I (of II) A Tale of the Tenth Century. Project Gutenberg, 2011.

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